If (√2 + √5 - √3) × k = -12, then what will be the value of k?
A. √2 + √5 + √3
B. (√2 + √5 - √3) (2 + √5)
C. (√2 + √5 + √3) (2 - √5)
D. (√2 + √5 + √3) (2 - $$\sqrt {10} $$ )
Answer: Option D
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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