Question

2. Verify that a +(b + c)
a,bandc.
(a + b)+(a + c) for each of the following values of
(a) a = 12,b=-6,c = 4
(b)
a=(-10),b=1,c=1​

Answer 1

Explanation:

a+(b+c)=a=12,b=-6,c=4: put their values on the digits:12+(-6+4)=12+(-2)=12- 2=10 is first answer , (a+b)+(a+c)=a= (-10),b=1,c=1.: put their values, (-10+1)+(-10+1)=-10+1+(-9)=-10+1-9=-9-9=18is the second answer.

Answer 2

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