Question

how to we prove that 8/9 is multiplicative inverse of -1 1/2

Answer 1

No, its not the multiplicative inverse of -11/2

-11/2 x  y = 1

y = -2/11

-2/11 is the multiplicative inverse

Answer 2

Hello Dear!!!

here's your answer...

the multiplicative inverse of 8/9 is

let the multiplicative inverse be x.

8/9 * x = 1

x= 9/8.

the multiplicative inverse of 8/9 is 9/8.

We can't prove that the multiplicative inverse of 8/9 is -1 1/2.

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hope this helps you....