3 years ago

What's A-B if A={1,2,3,4,5} and B={4,5,6,7}

1 answer:

5 0

Answer:

A-B= -7

Step-by-step explanation:

If A is 1+2+3+4+5 and B= 4+5+6+7

So a=15 and b=22

15-22 = -7

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What's A-B if A={1,2,3,4,5} and B={4,5,6,7}​