Question

Verify the following a) a+(-b) for a =2,b=-1​

Answer 1

Step-by-step explanation:

a + (-b) = 2 + {-(-1)} = 2 + 1 = 3

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Answer 2

Question :

◾Verify that

$\large\sf{a~+~(-b)}$$\sf\red{if~a~=~2}$$\sf\green{and}$$\sf\blue{b~=~-1}$

Given that :

◾$\alpha = 2$

◾$\beta = -1$

Solution :

${\boxed{\green{\sf{a~=2~~and~b~=~1}}}}$

By putting the values,

$\sf{2+(-1)}$

$\sf{2-1}$

$\sf{=~1}$