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Byju's Answer
Standard VIII
Mathematics
Expansion of (x+y)^2
If 10∧ 2 y =2...
Question
If 10^2y=25 then what is the value of 10^y
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Solution
If 10^2y=25 then
value of 10^y= (10^2y)^0.5
(a^m,)^n=a^mn
So similarly (10^2y)^0.5=(25)^0.5=√25=+/- 5
Answer is plus or minus five
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