Answer :
Let x be the number to which when is multiplied, we shall get 1.
We need to find x.
So, formulate it into a mathematical equation using operators and numbers.
x is multiplied with can be written as,
Or,
Or,
Now, when x is multiplied with , we get 1. That is,
To solve for x, multiply -3 on both sides.
⇒ x = -3
Thus, we shall get 1 by multiplying -3 with .
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