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maks197457 [2]
3 years ago
13

Find 2 numbers a and b whose sum is 4 and whose difference is -2​

Mathematics
1 answer:
umka21 [38]3 years ago
7 0

Answer:

a = 1, b = 3.

Step-by-step explanation:

a + b = 4

a - b = -2     Adding to eliminate b:

2a = 2

a = 1

So 1 + b = 4

giving b = 3.

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