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Question
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
xy − bd = ..............
Fill in the Blanks
Solution
xy − bd = 3 × 6 − 8 × 0 = 18 − 0 = 18
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Concept of Substitution
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