3 years ago

If ab= 1 , bc = -9, c =-b and c < -a, what is the value a + b ?

Mathematics

1 answer:

MaRussiya [10]3 years ago

7 0

1/3+3

Ab=1
-b^²=-9
B=3
A=1/3
a+b=1/3+3

Mark brainliest please

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