How to do this without a calculator:
Attachments:
Answers
Answered by
1
8^x =1/64
→8^x = 8^-2
→x = -2 .
2^-5 × 10^-2
= 1/2^5 ×1/10^2
= 1/32×1/100
=1/3200
Anonymous:
that i will say you that later
Answered by
2
1) 8^x= 1/64
= 8^x= 1/8^2/ 8^-2
hence..., x=-2
2)The second answer is given in the pic....
HOPE IT HELPS YOU DEAR....
= 8^x= 1/8^2/ 8^-2
hence..., x=-2
2)The second answer is given in the pic....
HOPE IT HELPS YOU DEAR....
Attachments:
Similar questions