Question

Hard question do it full marks ​

Answer 1

Answer:

7(I)

if we common 5 ,we get

2n+3=9

2n=6

n=3

7(ii)

Step-by-step explanation:

पूरा क्वेश्चन बनाना है भाई क्या adha banana hii

Answer 2

Answer:

ans1 . 5 ^2n+3 = 5 ^9

this implies 2n+3=9

2n=6

n=3

ans2. 8*2^n+2=32

2^3*2^n+2=2^5

2^n+5=2^5

n+5=5

n=0