Find the simplest value of $$2\sqrt {50} + \sqrt {18} - \sqrt {72} $$ (given √2 = 1.414).
A. 4.242
B. 9.898
C. 10.6312
D. 8.484
Answer: Option B
This Question Belongs to Arithmetic Ability >> Surds And Indices
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A. $$\frac{1}{2}$$
B. 1
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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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