Question

Evaluate the expression 7x2y, when x = 3 and y = 4.

168
252
336
794

Answer 1

Step-by-step explanation:

7(3)×2(4)

21×8

168

this is your answer

Answer 2

$\sf{\underline{\overline{\pink{★ \: Question \: }}}}$

Evaluate the expression 7x2y, when x = 3 and y = 4.

${\large{\underline{\sf{\pmb{Options :}}}}}$

• 168

• 252

• 336

• 794

$\sf{\underline{\overline{\purple{★ \: Solution }}}}$

Evaluation :

Here the given expression is 7x2y

Now the required value of the expression when x = 3 & y = 4

= 7 (3) × 2 (4)

= 21 × 8

= 168

$\sf{\underline{\overline{\orange{Final \: answer :}}}}$

Hence the correct option is $\bold{168.}$