1
34
12
14
Correct answer is C
√2+√32−3√18=x√8
= √36×2+√16×2−3√2×9
= x√2×4
= 6√2+4√2−9√2=2×√2
√2(6+4−9)=2x√2
√2=2x√2 divide both sides by √2
√2√2=2×√2√2
1 = 2x
2x = 1
x = 12
Given that I3 is a unit matrix of order 3, find |I3|...
At what real value of x do the curves whose equations are y = x3 + x and y = x2 + 1 intersect?...
Which of the following is not necessarily true of a rectangle? ...
A function f(x) passes through the origin and its first derivative is 3x + 2. What is f(x)? ...
Find the product xy if, x, 3/2, 6/7, y are in G.P ...
If events X and Y are mutually exclusive, P(X) = 1/3 and P(Y) = 2/5, P(X∪Y) is ...