Question

VI. Answer the following:
(4 x 4 = 16)
1. a) Using (x+a) (x+b) = x2 + (a + b)x + ab, Find 103 x 104
b) Find the Product of (a? + b)(a + b)
2. A Rectangular sheet of paper 44 cm long and 33 cm broad is rolled in two different ways to form two different
22
cylinders. Find the volumes of the cylinders in each case (Take it =
22 1.
3. a) Find the value of m for 52m = 5-1 = 55
-1)-1
b) Simplify: 6
b) Simplify: {011
©
4. Factorize: i) a4 – (b + c)4
ii) x2 + 2xy + y2 - a2 + 2ab-b2​

Answer 1

The value is missing