Ask a Doubt
Request a call back

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

CBSE Class 9 Answered

if a=7-4square root of 3 , find the value of square root of a+fraction numerator 1 over denominator square root of a end fraction
Asked by saasha.joshua | 22 Jul, 2018, 08:03: PM
answered-by-expert Expert Answer
begin mathsize 16px style square root of straight a plus fraction numerator 1 over denominator square root of straight a end fraction Consider comma square root of 7 minus 4 square root of 3 end root equals square root of 4 plus 3 minus 2 cross times 2 square root of 3 end root equals square root of open parentheses 2 minus square root of 3 close parentheses squared end root equals 2 minus square root of 3 Hence comma square root of straight a plus fraction numerator 1 over denominator square root of straight a end fraction equals 2 minus square root of 3 plus fraction numerator 1 over denominator 2 minus square root of 3 end fraction equals 2 minus square root of 3 plus fraction numerator 1 over denominator 2 minus square root of 3 end fraction cross times fraction numerator 2 plus square root of 3 over denominator 2 plus square root of 3 end fraction equals 2 minus square root of 3 plus fraction numerator 2 plus square root of 3 over denominator 4 minus 3 end fraction equals 2 minus square root of 3 plus 2 plus square root of 3 equals 4 end style
Answered by Sneha shidid | 23 Jul, 2018, 09:58: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Maths
what is whole number
Asked by omt7989 | 02 Jan, 2024, 07:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
find five rational number between 3/7 and 2/ 5
Asked by lalitayadav7891 | 06 Dec, 2023, 07:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Is zero a rational number?can you write in the form ofp/q, where p and q are integers and q≠0?
question image
Asked by mshibilshibil646 | 18 Jun, 2023, 09:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
find five rational number between 3\5 and4\5  
Asked by rs9798651 | 17 Apr, 2023, 07:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
6×36 square root +5 ×12 square root
Asked by sanjaykumarray1982 | 27 Mar, 2023, 11:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Simplify: (5+root2) (3+root2)  
Asked by yuvikarajpal35 | 16 Mar, 2023, 01:47: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
1/10+1/15=
Asked by vaibhavsobaji99 | 08 Feb, 2023, 09:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
please
question image
Asked by babitaji761 | 29 Dec, 2022, 07:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
How many rational numbers are there between two numbers.justify your answer
Asked by zbano7424 | 07 Jul, 2022, 08:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
1*1
Asked by muradesrushti66 | 06 Jul, 2022, 08:50: 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
×