CAT
Exam
32^1/3 = 2^x,
what is x?
Read Solution (Total 8)
-
- 32^1/3 = 2^x,
(2^5)^1/3 = 2^x,
2^5/3 = 2^x,
x=5/3 - 12 years agoHelpfull: Yes(3) No(4)
- @ Rathika,
Pls check.
if x=2
then 32^1/3 =4 which is not correct.
because
4= 64^(1/3) - 12 years agoHelpfull: Yes(3) No(0)
- ans is 5/3
(32)^1/3=2^x
(2^5)^1/3=2^x
2^5/3=2^x
x=5/3 - 12 years agoHelpfull: Yes(2) No(0)
- the x value is 2
- 12 years agoHelpfull: Yes(1) No(3)
- given:32^1/3=2^x
(2^5)^1/3=2^x
(2)^5/3=2^x
comparing:x=5/3 - 12 years agoHelpfull: Yes(0) No(0)
- 32^1/3=2^x
(2^5)^1/3=2^x
2^5/3=2^x
power get cancelled
s0, x=5/3 - 12 years agoHelpfull: Yes(0) No(0)
- 2^5/3=2^x
so,x=5/3 - 12 years agoHelpfull: Yes(0) No(0)
- ans is 5/3
(32)^1/3=2^x
(2^5)^1/3=2^x
2^5/3=2^x
x=5/3 - 12 years agoHelpfull: Yes(0) No(0)
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