Question

If a = 1 , b = -2 and c = -1 , show that 7a + b + c = 2abc plz give sloution and answer​

Answer 1

Answer:

iska answer I think 5 hai

Answer 2

Answer:

4

Step-by-step explanation:

Putting the values in the equation.

We get,

RHS=

7x(1) + (-2) + (-1)

= 7 - 2 - 1

= 5 - 1

= 4.

LHS=

2 x (1) x (-2) x (-1)

= 2 x (-2) x (-1)

= 2 x 2

= 4.

Therefore LHS=RHS=4

Hence proved.