Question

find an integer which when multiplied by -1 and divided by -9 results into reciprocal of that integer

Answer 1

Answer:

3

Step-by-step explanation:

x(-1) /-9 = 1/x

x(-1) = 1/x *-9

-1x = -9/x

x *x = -9/-1

${x}^{2} = 9 \\ x = \sqrt{9 } \\ x = 3$