If a : b = 7 : 2 , then find the value of \(\frac{a + b}{a - b}\) .
Answer & explanation
Correct answer: option 3
a : b = 7 : 2
\(\frac{a + b }{a - b}\)= \(\frac{7 + 2}{7 - 2}\) = \(\frac{9}{5}\)
If a : b = 7 : 2 , then find the value of \(\frac{a + b}{a - b}\) .
Correct answer: option 3
a : b = 7 : 2
\(\frac{a + b }{a - b}\)= \(\frac{7 + 2}{7 - 2}\) = \(\frac{9}{5}\)