Ask a Doubt
Request a call back

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

CBSE Class 9 Answered

SOLVE THIS : if a =2 + square root of 3  then find square root of a + 1 by square root of a
 
 
Asked by meghanavincent25 | 14 Jun, 2017, 06:32: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight a equals 2 plus square root of 3 rightwards double arrow square root of straight a equals open parentheses 2 plus square root of 3 close parentheses squared Now comma fraction numerator square root of straight a plus 1 over denominator square root of straight a end fraction equals fraction numerator square root of straight a plus 1 over denominator square root of straight a end fraction cross times fraction numerator square root of straight a over denominator square root of straight a end fraction equals fraction numerator straight a plus square root of straight a over denominator straight a end fraction equals fraction numerator 2 plus square root of 3 plus open parentheses 2 plus square root of 3 close parentheses squared over denominator 2 plus square root of 3 end fraction equals fraction numerator 2 plus square root of 3 plus open parentheses 2 plus square root of 3 close parentheses squared over denominator 2 plus square root of 3 end fraction equals fraction numerator 2 plus square root of 3 plus 4 plus 3 plus 4 square root of 3 over denominator 2 plus square root of 3 end fraction equals fraction numerator 9 plus 5 square root of 3 over denominator 2 plus square root of 3 end fraction equals fraction numerator 9 plus 5 square root of 3 over denominator 2 plus square root of 3 end fraction cross times fraction numerator 2 minus square root of 3 over denominator 2 minus square root of 3 end fraction equals fraction numerator 18 minus 9 square root of 3 plus 10 square root of 3 minus 15 over denominator 4 minus 3 end fraction equals fraction numerator 3 plus square root of 3 over denominator 1 end fraction equals 3 plus square root of 3 end style
Answered by Rashmi Khot | 15 Jun, 2017, 09:13: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Maths
13. If x = (2 + sqrt(3)) find the value of x ^ 2 + 1/(x ^ 2)
Asked by monika.vns14 | 18 Apr, 2024, 05:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×