Vishwanath
Monday, February 18, 2013
15. If 5a= 3125, then the value of 5(a-3) is
A. 25
B. 125
C. 625
D. 1625
Answer:
Option : A
5a = 3125
5a = 55
a = 5
5(a-3)a = 5(5-3) = 52 = 25
Title : Surds And Indices Q15
Description : 15. If 5a= 3125, then the value of 5(a-3) is A. 25 B. 125 C. 625 D. 1625 Answer: Option : A 5 a = 3125 5 ...
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