CBSE Class 11-science Answered
prove that:
Asked by vaishnavi | 29 Aug, 2012, 04:23: PM
Expert Answer
Let A and D be the first term and common difference of A.P.
From the given information, we have:
A + (p 1) D = a
(1)
A + (q 1) D = b
(2)
A + (r 1) D = c
(3)
a (q r) + b (r p) + c (p q)
= [A + (p 1) D] (q r) + [A + (q 1) D] (r p) + [A + (r 1) D] (p q)]
= A (q r) + (p 1) (q r)D + A (r p) + (q 1) (r p) D + A (p q) + (r 1) (p q) D
= A (q r + r p + p q) + D (pq pr q + r + qr pq r + p + pr rq p + q)
= A (0) + D (0)
= 0
Answered by | 29 Aug, 2012, 05:06: PM
Application Videos
Concept Videos
CBSE 11-science - Maths
Asked by cubesneha.2005 | 07 Feb, 2024, 12:55: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by hridayjayaram085 | 31 Jan, 2024, 10:53: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by prashantbharati75 | 29 Sep, 2023, 09:30: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Bhaveshkr211 | 30 Jul, 2023, 05:20: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by sakshirana374 | 24 Jul, 2022, 05:39: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by sanjuktamukherjee165 | 24 Oct, 2021, 11:04: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by rahulksinha200 | 16 Oct, 2021, 02:08: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Vibhorjarora798 | 21 Aug, 2021, 05:43: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by shivangkarol | 16 Jun, 2021, 01:18: PM
ANSWERED BY EXPERT