" (i) "2^(2x)-2^(x+3)+2^(4)=0

4^(x)-3.2^(x+2)+2^(5)=0

Solve : 2^(2x)-2^(2x+3)+2^4=0

Examine the nature of the roots of the equations (i) 2x^(2)+2x+3=0 (ii) 2x^(2)-7x+3=0 (iii) x^(2)_5x-2=0 (iv) 4x^(2)-4x+1=0

Find the roots of the quadratic equations by applying the quadratic formula.(i) 2x^(2)-7x+3=0 (ii) 2x^(2)+x-4=0 (iii) 4x^(2)+4sqrt(3)x+3=0( iv )2x^(2)+x+4=0

Solve: (i) 3x^(2)-4x+(20)/(3)=0 . (ii) x^(2)-2x+(2)/(3)=0 .

Solve x(x+2)^(2)(x-1)^(5)(2x-3)(x-3)^(4)>=0

4 (2x-3) ^ (2) - (2x-3) -14 = 0

2 ^ (2x) + 2 ^ (x + 2) -4.2 ^ (3) = 0