Question

II Answer the following.
8 x 1 = 8
9. Find the quadratic polynomial with the sum 0 and product of zeroes is 15.
10. Write the quadratic formula used to find the roots of the quadratic equation.
11. The n'h term of an AP is 6n + 2. Find its common difference.
12. State the converse of Pythagoras Theorem.
13. In Euclid's division lemma, if a = 69 +r, then write all the possible values of r.
14. Evaluate: cos 48° - sin 42°
15. Find the value of 0, if sin 0 = cos 0
16. A cylinder and a cone are of same base radius and of same height. Find the ratio of the volume
of cylinder to that of the cone.​

Answer 1

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