Question

please help us 7th question​

Answer 1

Step-by-step explanation:

LHS = RHS

HENCE VERIFIED

YOUR ANSWER IN THE PICTURE

PLEASE MARK AS BRAINLIST

Answer 2

Answer:

1

Step-by-step explanation:

the l.h. s becomes equal to

2^(a-b)(a+b)×2^(b-c)(b+c)×2^(c-a)(c+a)

=> 2^a^2-b^2×2^b^2-c^2×2^c^2-a^2

=> 2^a^2-b^2+b^2-c^2+c^2-a^2

=> 2^0 which becomes equal to 1 (proved)