If 20^-x= 1÷7, then find the value of (20^2x)
Answers
Answered by
22
Answer:
this is your solution for the following information
Attachments:
Answered by
1
Answer:
49 is answer
Step-by-step explanation:
20
−x
=
7
1
⟹
20
x
1
=
7
1
⟹20
x
=7
∴20
2x
=(20
x
)
2
=7
2
=49(Ans)
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