When a = 0, b = – 1, find the value of: 2a + 2b - Vidyadip

Question

When $a = 0, b = – 1$, find the value of: $2a + 2b$

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Answer

The given expression is: $2a + 2b$
Put $a = 0$ and $b = -1$, we get
$2a + 2b = 2(0) + 2(-1)$
$= 0 - 2 = -2$

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