Q9: Find the value of the expression 2x – 3y + 4z, if x = 10, y = -12 and z = 11 ?
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1
Answer:
100
Step-by-step explanation:
Given,
x = 10
y = -12
z = 11
(2×10)-(3(-12))+(4×11)
(20-(-36))+44
56+44
100
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