Question

(-1/5)÷(-1/5)=(-1/5) in sab ki power niche hai
1.20
2.15
3.5x​

Answer 1

Answer:

5^20*5^15=5^-5x

5^(20+15)=5^-5x

5^35=5^-5x

comparing powers

5x= -35

x= -35/5

x= -7