Question

by what number -9 ki power minus one should be multiplied so that the product may be equals to minus 12 ki power minus 1​

Answer 1

Answer:

(-9)^-1 × x = (-12)^ -1

so (-1/9) ×x = (-1/12)

x = (-1/12) ÷ ( -1/9)

x= (-1/12)× (-9)

then x= 3/4