Find the median of the following data set.
12 65 3 8 23 64 19 53 0 24 57 15 39
Find the product, using suitable properties:
(a) 26×(−48)+(−48)×(−36)
(b) 8×53×(−125)
(c) 15×(−25)×(−4)×(−10)
(d) (−41)×102
(e) 625×(−35)+(−625)×65
(f) 7×(50−2)
(g) (−17)×(−29)
(h) (−57)×(−19)+57
Solve the equation 4x2+ 7x = 1 by the method of completing the square. In one of the options the positive root and the converted form of the equation after completing the square is given. Select this option.
Solve the equation 4x2+ 7x = 1 by the method of completing the square. In one of the options, one of the roots and the converted form of the equation, after completing the square is given. Select this option.