Question

verify that x+y< x+y if x=4-7, y= -5, 21​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

x + y 7 4 + 21

75

4 21

147-20

84

127

84

127 84 x + y =

Now, x= 7 4

|y|= 5 21

7 5 Now, | x | + y = =+ 4 21

147+20 84 = 147 167

167 84 =

Since, 84 84 ⇒x+y< x | + | y | Hence, verified.

Step-by-step explanation:

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