For a non-zero integer x, x7÷x12 is equal to:
x5
x19
x-5
x-19
Explanation for the correct option:
We know that, aman=a(m-n).
∴x7x12=x7-12=x-5
Hence, the correct option is option C.
Question 21
In the following question, out of the four options, only one is correct. Write the correct answer:
For a non-zero integer x,x7÷x12 is equal to: (a) x5 (b) x19 (c) x−5 (d) x−19