Correct Answer: Option C

Explanation

\(m*n = \frac{m}{n}-\frac{n}{m}
= \frac{-3}{4} - \frac{4}{-3}
= \frac{-3}{4} + \frac{4}{3}
= \frac{(-9+16)}{12}
= \frac{7}{12}\)

• a compund microscope by lens of focal length 1cm and 5cm.an object placed 1.2cm from the objective lens if a... Answer this

  1 Answers   ·   Physics   ·   1 day ago
• if 5^(2x)=125 find x? Answer this

  1 Answers   ·   Mathematics   ·   17 hours ago
• state 5 reasons why promotion of unity and integration contributes to national development? Answer this

  3 Answers   ·   1 day ago