Maths Book back answers and solution for Exercise questions - Mathematics : Theory of Equations: Polynomial Equations with no Additional Information: Exercise Questions with Answer, Solution

EXERCISE 3.5

1. Solve the following equations

(i) sin2*x *- 5sin *x *+ 4 = 0

(ii) 12*x*3 + 8*x *= 29*x*2 â€“ 4

2. Examine for the rational roots of

(i) 2*x*3 - *x*2 -1 = 0

(ii) *x*8 - 3*x *+1 = 0 .

3. Solve : 8*x** 3/*2*n** *âˆ’8*x**-3/*2*n** *= 63

4. Solve :

5. Solve the equations

(i) 6*x*4 - 35*x*3 + 62*x*2 - 35*x *+ 6 = 0

(ii) *x*4 + 3*x*3 - 3*x *-1 = 0

6. Find all real numbers satisfying 4*x *- 3(2*x*+2 ) + 25 = 0 .

7. Solve the equation 6*x*4 - 5*x*3 - 38*x*2 - 5*x *+ 6 = 0 if it is known that 1/3 is a solution.

Answers:

Tags : Problem Questions with Answer, Solution , 12th Mathematics : UNIT 3 : Theory of Equations

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12th Mathematics : UNIT 3 : Theory of Equations : Exercise 3.5: Polynomial Equations with no Additional Information | Problem Questions with Answer, Solution

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