gabrieltroy945 gabrieltroy945

03-04-2020
Mathematics

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Find two numbers a+b is -4 and difference a-b is 4 what's your answer

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miljanamilovanovic12 miljanamilovanovic12

03-04-2020

Answer:

a=0, b=-4

Step-by-step explanation:

a+b=-4.....(1)

a-b=4.......(2)

(1)+(2): 2a=0

a=0

0+b=-4

b=-4

(a, b) =(0,-4)

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