Question

Last question of the day 50 points

Answer 1

Explanation:

xy=k

Now, by putting the values, we get

xy=k

7×3=j

21=k

Hence, option d is correct

Answer 2

21

Explanation:

The given equation of Inverse Equation is ,

`\implies xy = k`

We need to find the value of k , when x = 7 and y = 3 . For that substituting the respective values in the equation , we have ,

`\implies 7* 3 = k \\\\\implies\underline{\underline{ k = 21}}`

Hence the required answer is 21.