Question

Pls answer immediately I need help pls

Answer 1

Answer:

Step-by-step explanation:

$2^{3}*2^{4}= 2^{3+4} = 2^{7} = 128$

In exponents multiplication, if bases are same, we have to add the only  the powers

Answer 2

Answer:

2^3*2^4=4^7 is wrong.

Step-by-step explanation:

2^3*2^4=2^7