if 5 ki power x is equal to 125, then find the value of 5 ki power x minus 2
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Answered by
2
Answer:
Step-by-step explanation:
5^x=125
Let x be
X=1 not correct as its 5
X=2 not correct as its 25
X=3 correct as its 125
5^x-2=5^3-2=5^1=5
=answer
Answered by
1
Step-by-step explanation:
5^x=125 i.e. the cube of 5.
so,5^x=5^3
we get the value of X
Now,in 5^x-2,put the value of X.
we get,5^3-2=125-2
=123
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