Question

when a = 0, b = -1, find the value of the given expression

i) 2a + 2b

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Answer 1

Answer:

I) 2a+2b

=2*0+2*(-1)

=0-2

= -2

Answer 2

Answer:

-1

Step-by-step explanation:

given that a=0 and b= -1

so,

2a+2b = 2(0) + 2( -1 )

= 0+2(-1)

= 0 - 1

= -1