if 5a=3125, what is the value of 5(a-3)?
A.21
B.22
C.24
D.25
shivam8899:
ur question is 5^(a) so value of 5^(a-3) ? according to options
i think options are wrong
Answers
Answered by
1
if 5a = 3125 then a = 3125/5 = 625
now let's put the value of a in 5(a-3)
5(625-3) =5*622 = 3110
now let's put the value of a in 5(a-3)
5(625-3) =5*622 = 3110
Answered by
0
5^(a) = 3125 ⇔ 5^(a) = 5^(5)
⇒ a = 5.
∴ 5^(a - 3) = 5^(5 - 3) = 5^2 = 25
so D option is correct
i hope it will help you
regards
⇒ a = 5.
∴ 5^(a - 3) = 5^(5 - 3) = 5^2 = 25
so D option is correct
i hope it will help you
regards
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