Class 9 Courses

Class 9 Math App's Tests

Class 9 Math e-Book's MCQs - Complete

Complex Numbers Quiz App Download (Free) & e-Book - 478

MCQ:

An identity that enables us to enlarge the number system to contain solution of every algebraic equation of the form x² = −a is known as

  1. logarithm
  2. iota
  3. radical
  4. anti-logarithm

Class 9 Math App & e-Book Tests PDF Download

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Complex Numbers App (Android & iOS)

Complex Numbers App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)