-2
2
8
10
Correct answer is A
\(\int_{1}^{2} (2 + 2x - 3x^{2}) \mathrm {d} x\)
= \((2x + x^{2} - x^{3})|_{1}^{2}\)
= \((2(2) + 2^{2} - 2^{3}) - (2(1) + 1^{2} - 1^{3})\)
= \(0 - 2 = -2\)
Find the median of the numbers 9,7, 5, 2, 12,9,9, 2, 10, 10, and 18. ...
Given that r = (10 N , 200º) and n = (16 N , 020º), find (3r - 2n). ...
Which of the following is a singular matrix? ...
For what value of k is 4x\(^2\) - 12x + k, a perfect square?...
The mean and median of integers x, y, z and t are 5 and z respectively. If x < y < z < t an...
In how many ways can the letters of the word 'ELECTIVE' be arranged? ...
If \(4x^{2} + 5kx + 10\) is a perfect square, find the value of k...
Find the coordinates of the centre of the circle \(4x^{2} + 4y^{2} - 5x + 3y - 2 = 0\)....