Assignment – Exponential Equation of Quadratic Form

WEEKEND ASSIGNMENT ( USE THE DISCUSSION BOX AT THE BOTTOM TO SUBMIT YOUR ANSWER FOR DISCUSSION AND APPRAISAL)

1. Solve for X : (0.25) ^{X + 1} = 16 (a) -3 (b) 3 (d) 4 (d) -4
2. Solve for X : 3(3)^X = 27 (a) 3 (b) 4 (c) 2 (d) 5
3. Solve the exponential equation : 2^2X + 2^X+1 – 8 = 0 (a) 1 (b) 2 (c) 3 (d) 4
4. The second value of X in question 3 is (a) -1 (b) 1 (c) 2 (d) It has no solution
5. Solve for X : 10^-X = 0.000001 (a) 4 (b) 6 (c) -6 (d) 5

Theory

Solve the following exponential equations

(1.)  (3^X)² + 2(3^X )– 3 = 0    (2).  5^2X+1– 26(5^X) + 5 = 0