Question

multiplicative inverse of7by9

Answer 1

63 is the answer because multiple inverse of 7 by 9 is 63
bcoz by multiplying both

Answer 2

Answer:

Multiplicative inverse of $\sf{\dfrac{7}{9}}\: \;is\:\; {\dfrac{9}{7}}$

Proof:- $\sf{\dfrac{\cancel{7}}{\cancel{9}}}×{\dfrac{\cancel{9}}{\cancel{7}}}=1$

Step-by-step explanation:

Additional information

• Multiplicative inverse of a number states that the product of x and multiplicative inverse of x (I.e.,1/x) must always give 1.

• For example:- $\sf{\dfrac{1}{\cancel{x}}}×{\cancel{x}}=1$

Hope this helps you!