The maximum or minimum value of `x^2 - x + 7` is `(i) x=27/4 (ii) x=1/2 (iii)x=27/2 (iv) x=7`

Find the maximum & minimum values of 27^(cos2x). 81^(sin2x)

Find the maximum & minimum values of 27^(cos2x). 81^(s in2x)

Find the maximum or minimum values of the following expressions on R i) x^(2) + 6x – 27 ii) 3x^(2) + 2x + 7 iii) x^(2) - 12x + 32 iv) 2x^(2) + 3x + 1

Find the maximum or minimum values of the following expressions i) 2x -7 – 5x^(2) ii) 3x^(2)+2x+11 iii) ax^(2)+bx+a, a,b in R, a != 0 iv) x^(2)-x+7

The minimum value of 27^(cos 2x)+81^(sin 2x) is

Minimum value of 27^(cos 2x) 81^( sin 2x) is