# Rectangular Matrix Questions and Answers PDF Download eBook - 90

Rectangular Matrix trivia questions and answers, rectangular matrix quiz answers PDF 90 to practice math exam questions for online classes. Practice "Matrices and Determinants" trivia questions and answers, rectangular matrix Multiple Choice Questions (MCQs) for online college degrees. Free rectangular matrix MCQs, algebra and trigonometry, nature of roots of quadratic equation, combinations, groups in maths, rectangular matrix test prep for ACT prep classes.

"The transpose of a square matrix is a", rectangular matrix Multiple Choice Questions (MCQs) with choices *diagonal matrix, rectangular matrix, square matrix, and scaler matrix* for colleges that offer online classes. Practice matrices and determinants questions and answers to improve problem solving skills for colleges that offer online degrees.

## Trivia Quiz on Rectangular Matrix PDF Download eBook

MCQ: The transpose of a square matrix is a

- rectangular matrix
- diagonal matrix
- square matrix
- scaler matrix

B

MCQ: { 3 n : n ε Z } is an abelian group under

- subtraction
- division
- multiplication
- addition

C

MCQ: When a selection of objects is made without paying regard to the order of selection, it is called the

- Permutation
- combination
- series
- Sequence

B

MCQ: For a quadratic equation ax² + bx + c = 0, the sum of the root is

- b/a
- −b/a
- c/a
- None of Above

B

MCQ: Cos²θ/2+sin²θ/2 =

- ¹⁄
_{4} - ¹⁄
_{2} - 2
- 1

D