Ask a Doubt
Request a call back

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

CBSE Class 9 Answered

If pqr=1, then find the value of  open parentheses fraction numerator 1 over denominator 1 plus p plus q to the power of negative 1 end exponent end fraction plus fraction numerator 1 over denominator 1 plus q plus r to the power of negative 1 end exponent end fraction plus fraction numerator 1 over denominator 1 plus r plus p to the power of negative 1 end exponent end fraction close parentheses A) pq+qr+rp B) 1 C) pq+qr D) bevelled fraction numerator p over denominator q space space end fraction
Asked by adalroshan2464 | 14 Nov, 2018, 05:49: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator 1 over denominator 1 plus straight p plus straight q to the power of negative 1 end exponent end fraction plus fraction numerator 1 over denominator 1 plus straight q plus straight r to the power of negative 1 end exponent end fraction plus fraction numerator 1 over denominator 1 plus straight r plus straight p to the power of negative 1 end exponent end fraction equals fraction numerator 1 over denominator 1 plus straight p plus pr end fraction plus fraction numerator 1 over denominator 1 plus straight q plus pq end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction equals fraction numerator straight q over denominator straight q plus qp plus pqr end fraction plus fraction numerator 1 over denominator 1 plus straight q plus pq end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction equals fraction numerator straight q over denominator straight q plus qp plus 1 end fraction plus fraction numerator 1 over denominator 1 plus straight q plus pq end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction space space space space space space space space space space space space space space space space space pqr equals 1 equals fraction numerator straight q plus 1 over denominator straight q plus qp plus 1 end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction equals fraction numerator open parentheses straight q plus 1 close parentheses straight r over denominator qr plus qrp plus straight r end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction equals fraction numerator open parentheses straight q plus 1 close parentheses straight r over denominator qr plus 1 plus straight r end fraction plus fraction numerator 1 over denominator 1 plus straight r plus qr end fraction equals fraction numerator qr plus straight r plus 1 over denominator qr plus 1 plus straight r end fraction equals 1 end style
Answered by Sneha shidid | 15 Nov, 2018, 02:03: PM

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
×