Math, asked by 7730070074r, 5 months ago

tan486 degrees in trigonometry ​

Answers

Answered by akraghav123
5

Step-by-step explanation:

Number obtained on reversing the digits = 10y + x . Now, ⇒ 10y + x = 10x + y + 9 . ⇒ 10x - x + y - 10y = -9

Similar questions