(17)3.5 × (17)? = 178
A. 2.29
B. 2.75
C. 4.25
D. 4.5
Answer: Option D
Solution(By Examveda Team)
Let (17)3.5 × (17)x = 178Then, (17)3.5 + x = 178
∴ 3.5 + x = 8
⇒ x = (8 - 3.5)
⇒ x = 4.5
Related Questions on Surds and Indices
A. $$\frac{1}{2}$$
B. 1
C. 2
D. $$\frac{7}{2}$$
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
A. 1.45
B. 1.88
C. 2.9
D. 3.7
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