Question

find n 5²n × 5³ = 5⁹ 8 × 2n+² = 32​

Answer 1

Step-by-step explanation:

8×2

n+2

=32

2

3

×2

n+2

=2

5

Apply law of exponents x

a

×x

b

=x

a+b

2

3+n+2

=2

5

2

n+5

=2

5

⇒n+5=5

n=5−5

n=0