find the value of the expression 7A -4 B if a = 2 and b = 3
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given that ,7a-4b if a=2 b=3
=7(2)-4(3)
=14-12
=12
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Answer:
7a- 4b
a=2 ,b=3
7×2-4×3 =14-12 = 2
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