For any two non-zero rational numbers x and y, x4÷y4is equal to:
x÷y0
x÷y1
x÷y4
x÷y8
Explanation for the correct option:
According to the law of exponents, am÷bm=(a÷b)m.
∴x4÷y4=x÷y4
Hence, the correct option is option C.
Question 29
In the following question, out of the four options, only one is correct. Write the correct answer.
For any two non-zero rational numbers x and y,x4÷y4 is equal to:
(a) (x÷y)0
(b) (x÷y)1
(c) (x÷y)4
(d) (x÷y)8
For any two non-zero rational numbers a and b,a5×b5 is equal to
Question 4
For any non-zero rational numbers x and y, x5÷y5 is equal to (a) (x÷y)1 (b) (x÷y)0 (c) (x÷y)5 (d) (x÷y)10