aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Index Law and Surds
  • Simplify, expressing your answer with positive indices: (...
Multiple choice

Simplify, expressing your answer with positive indices: (m3n-2)-7÷(m-5n3)4

  1. m2n2

  2. m21n2

  3. m8n5

  4. n2/m

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

(m^3 * n^-2)^-7 / (m^-5 * n^3)^4 = (m^-21 * n^14) / (m^-20 * n^12) = m^(-21 - (-20)) * n^(14 - 12) = m^-1 * n^2 = n^2 / m.

Keep practicing — related questions

  • Express the answers with positive indices: (2m2n-4)/(6m5n-1)
  • Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
  • Which among the following are glucogenic intermediates? 1. Pyruvate 2. α-ketoglutarate 3. Succinyl-CoA 4. F...
  • Tony has a box of apples. How many apples are in the box, 1. if he gave the apples to 7 friends equally? Th...
  • Who among the following were the members of the State Reorganization Commission, 1953? 1. Pattabhi Sitaramm...
  • Which two statements are equivalent? 1. 3/2 2. 3<2 3. 3*4 4. 3<<2
  • Which of the following bacteria are examples of free-living nitrogen fixers? 1. Rhizobium 2. Beijerinckia 3...
  • Which of the following enzymes are examples of hydorlases? 1. Lactate dehydrogenase 2. Alanine deaminase 3....
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy