Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

R a t i o n a l i s e space semicolon space fraction numerator 4 square root of 3 plus 5 square root of 2 over denominator square root of 48 plus square root of 18 end fraction
Asked by kishor.kp14 | 20 Jun, 2019, 10:18: AM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator 4 square root of 3 space plus space 5 square root of 2 over denominator square root of 48 space plus space square root of 18 end fraction equals space fraction numerator begin display style 4 square root of 3 space plus space 5 square root of 2 end style over denominator begin display style square root of 48 space plus space square root of 18 end style end fraction space cross times space fraction numerator square root of 48 space minus space square root of 18 over denominator square root of 48 space minus space square root of 18 end fraction equals fraction numerator open parentheses 4 square root of 3 space plus space 5 square root of 2 close parentheses begin display style open parentheses square root of 48 space minus space square root of 18 close parentheses end style over denominator 48 space minus space 18 end fraction space space..... space since space straight a squared space minus space straight b squared space equals space open parentheses straight a space minus space straight b close parentheses open parentheses straight a space plus space straight b close parentheses equals fraction numerator begin display style open parentheses 4 square root of 3 space plus space 5 square root of 2 close parentheses open parentheses 4 square root of 3 space minus space 3 square root of 2 close parentheses end style over denominator 48 space minus space 18 end fraction equals space fraction numerator open parentheses 16 space cross times space 3 close parentheses begin display style space end style begin display style minus end style begin display style space end style begin display style 12 end style begin display style square root of 6 end style begin display style space end style begin display style plus end style begin display style space end style begin display style 20 end style begin display style square root of 6 end style begin display style space end style begin display style minus end style begin display style space end style begin display style open parentheses 15 space cross times space 2 close parentheses end style over denominator 30 end fraction equals space fraction numerator 48 space minus space 30 space plus space 38 square root of 6 over denominator 30 end fraction equals space fraction numerator 18 space plus space 38 square root of 6 over denominator 30 end fraction equals space fraction numerator 9 space plus space 19 square root of 6 over denominator 15 end fraction end style
Answered by Yasmeen Khan | 20 Jun, 2019, 10:36: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Maths
3√5+√3/√5-√3
Asked by gulshanelectronics2017 | 15 Apr, 2024, 05:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
locate √2 on number line
Asked by rathoreraj7296 | 31 Mar, 2024, 08:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Rationalize the denomination of √3+√2 /√3-√2
Asked by gurucharansingh19975 | 23 Feb, 2024, 09:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Which is greater 17½-12½ or 11½-6½
Asked by priyadarshjagarwal | 04 Jun, 2023, 03:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
If sqrt(2) = 1.414 then sqrt(3 + 2sqrt(2)) is equal to
question image
Asked by surenderjangada | 12 Apr, 2023, 04:17: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
the diameter of moon is approximately one-fourth of the diameter of the earth.what fraction of the volume of the earth is the volume of the moon?
Asked by rajeshporwal02 | 07 Jan, 2023, 07:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
if x =3root 8 and y=3root 8 1upon xsquare
Asked by yadram9728853493 | 25 Jun, 2022, 11:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
what is root 2 multiply root 2
Asked by devenderjuneja7 | 20 Jun, 2022, 02:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
find two irrational numbers between 2/3 and 2.
Asked by jeshikamakwana190 | 04 May, 2022, 10:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
3√12 multiply 6√4
Asked by hsavithri1988 | 27 Oct, 2021, 07:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×