For any two non-zero rational numbers $x$ and $y$, $x^4÷y^4$is equal to:

Q.

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 $y,x^4÷y^4$ is equal to:

(a) $(x÷y{)}^0$

(b) $(x÷y{)}^1$

(c) $(x÷y{)}^4$

(d) $(x÷y{)}^8$

Q.

For any two non-zero rational numbers a and b,$a^5\times b^5$ is equal to

Q.

Question 4

For any non-zero rational numbers $x$ and $y$, $x^5÷y^5$ is equal to
(a) $(x÷y{)}^1$
(b) $(x÷y{)}^0$
(c) $(x÷y{)}^5$
(d) $(x÷y{)}^{10}$

Q. For any two non-zero rational numbers a and b, a⁴ ÷ b⁴ is equal to
(a) (a ÷ b)¹
(b) (a ÷ b)⁰
(c) (a ÷ b)⁴
(d) (a ÷ b)⁸

Q. If ${72}^x{.48}^y=6^{xy}$, where $x$ and $y$ are non zero rational numbers, then $x+y$ equals