Q3Multiple choice
and comparing the result with given perimeter. 3 × 80 = 240 = Perimeter given in question. Draw this triangle on your copy and measure the angles of the triangle. What do you observe? In each of the questions 1 to 16, out of the four options, only one is correct. Write the correct answer. 1. An algebraic expression containing three terms is called a
- (a)monomial
- (b)binomial
- (c)trinomial
- (d)All of these 2. Number of terms in the expression 3x2y – 2y2z – z2x + 5 is (a) 2 (b) 3 (c) 4 (d) 5 15-04-2018 Identify the following terms as like or unlike. (a) 3x, 3y (b) 7k, – 3k (c) 2p, 2pt 3. The terms of expression 4x2 – 3xy are: (a) 4x2 and –3xy (b) 4x2 and 3xy (c) 4x2 and –xy (d) x2 and xy
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(a) monomial
(b) binomial
(c) trinomial