Evaluate : (0.1p + 0.2q) (0.2q - 0.1p) ; when p=10 and q=5 .
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Answered by
1
Answer:
1
Step-by-step explanation:
=(0.1p+0.2q)(0.2q-0.1p)
= (0.1x10+0.2x5)(0.2x5-0.1x5)
= (1+1)(1-0.5)
= 2x0.5
= 1
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