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5q Ex 10.2 Algebraic expressions class 7 maths.When a = 0, b = -1, find the value of the given .....
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When a = 0, b = -1, find the value of the given expressions:
(i) 2a + 2b (ii) 2a^2 + b^2 + 1 (iii) 2a^2b + 2ab^2 + ab
(iv) a^2 + ab + 2
(i) 2a + 2b (ii) 2a^2 + b^2 + 1 (iii) 2a^2b + 2ab^2 + ab
(iv) a^2 + ab + 2
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