This page 10th cbse maths solution for exercise 4.3 part 1 is going to provide you solution for every problems that you find in the exercise no 4.3 part 1

(1) Find the roots of the following quadratic equations,if they exist by the method of completing the square.

(i) 2 x² - 7 x + 3 = 0

(ii) 2 x² + x - 4 = 0

(iii) 4 x² + 4 √3 x + 3 = 0

(iv) 2 x² + x + 4 = 0

**The solution does not exist.**

(2) Find the roots of the quadratic equations in Q.1 above by applying the quadratic formula

(ii) 2 x² + x - 4 = 0

(iii) 4 x² + 4 √3 x + 3 = 0

(iv) 2 x² + x + 4 = 0

**The solution does not exists.**

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