2x×3
1 - √6
√6 - 1
√6
1 + √6
Correct answer is D
x*y = x2 - y2 + xy
(√3)*(√2) = (√3)2 - (√2)2 + √3 x √2
= 3 - 2 + √6
= 1 + √6
A function is defined by h:x→2−12x−3,x≠32. Find h−1, the ...
X and Y are two independent event. If P(X)=15 and P(X∩Y)=215, fin...
If \sin\theta = \frac{3}{5}, 0° < \theta < 90°, evaluate \cos(180 - \theta)....
The probabilities that Atta and Tunde will hit a target in a shooting contest are \frac{1}{6} an...
If X and Y are two independent events such that P (X) = \frac{1}{8} and \(P (X ⋃ Y) = ...
In △PQR, \overline{PQ} = 5i - 2j and \overline{QR} = 4i + 3j. Find \(\...
Simplify \frac{\sqrt{128}}{\sqrt{32} - 2\sqrt{2}}...
If \sqrt{x} + \sqrt{x + 1} = \sqrt{2x + 1}, find the possible values of x....
A binary operation * is defined on the set of real numbers, R, by x * y = x + y - xy. If the ide...