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Finding the Value of an Expression

iv When a = 0...

Question

Question 5 (iv)

When a = 0, b = -1, find the value of the given expression:
$a^{2} + a b + 2$

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Solution

$a^{2} + a b + 2 = (0)^{2} + (0) (- 1) + 2$ [Putting a = 0, b = -1]

= 0 + 0 + 2 = 2

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Finding the Value of an Expression

Standard VII Mathematics

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