4924
4912
4913
493
4936
Correct answer is B
3x2 - 7x + R. Computing the square, we have
x2 - 73 = -R3
(x1−76)2 = -R3 + 4936
−R3 + 4936 = 0
R = 4936 x 31
= 4912
Find the value of log10140, given that log104 = 0.6021...
Find the gradient of the line passing through the points P(1, 1) and Q(2, 5). ...
What will be the value of k so that the quadratic equation kx2 - 4x + 1 = 0 has two equal roots?...
Which of the following is not an exterior angle of a regular polygon? ...
Given that A and B are sets such that n(A) = 8, n(B)=12 and n(AnB) =3, find n(AuB). ...