Aptitude | Algebra | Question 4
For what value of x, the following equation: 5√x +12√x =13√x will be true?
(A)
-2
(B)
0
(C)
3
(D)
None of the above
Answer: (D)
Explanation:
say x=1
17!=13
for, x=2 and 3 also not possible
x=4
52+122=132
169=169
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