Math, asked by mamtanandal008, 6 months ago

.if coordinate of a is minus 3 and that of b is plus 7 then find d(ab)

Answers

Answered by shussainpeera04917

0

Answer:

the answer is -21

Step-by-step explanation:

ab=a×b

a= -3

b= +7

a×b= -3×+7

= -21

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