Question

s) Find the value of the detoxnine.
7 2
9 3​

Answer 1

Answer:

》》》》》♡》》》》》

2

we know that,

∵

a

n

a

m

​

=a

m−n

so,

7

2

7

2n+1

​

=7

2n+1−2

=7

2n−1

now,

⟹7

2n−1

=7

3

As bases are equal

powers are equal

2n−1=3

n=2