Question

If a upon b=7 upon 3then find the value of a+b upon a-b​

Answer 1

Step-by-step explanation:

If = a/b = 7/3,

then find the values of the following ratios.

i. (5a + 3b)/(5a - 3b)

ii. (2a2 + 3b2)/(2a2 - 3b2)

iii. (a3 - b3)/b3

iv. (7a + 9b)/(7a - 9b)