If a, b are rationals and a√2 + b√3 = $$\sqrt {98} + \sqrt {108} - \sqrt {48} - \sqrt {72} ,$$ then the values of a, b are respectively
A. 1, 2
B. 1, 3
C. 2, 1
D. 2, 3
Answer: Option A
This Question Belongs to Arithmetic Ability >> Surds And Indices
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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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