## Matrics Quiz 2

When it comes to JEE Exams, the chapter Matrices and Determinants is a very important topic in Mathematics. While a lot of topics in Maths for JEE include solving equations, this chapter introduces students to the tool known as Matrix or Matrices which help in solving multiple equations simultaneously..

Q1.
•   PQ
•   QAP
•   PAQ
•   PA^(-1)Q
Solution
Q2.

•
•
•
•
Solution
Q3.
•    A^(-1)
•   A
•   A^n
•
Solution
Q4. If A is singular matrix, then adj A is
•  Singular
•  Non-singular
•  Symmetric
•  Not defined
Solution
Q5.
•  A
•  I
•
•  None of these
Solution
Q6.
•   0
•   1
• 2
•   -3
Solution
Q7.
•   XY
•   YX
•   -YX
•  None of these
Solution
Q8.
•  a/125
•   2a/125
•   2a/25
•  None of these
Solution
Q9. If A is a skew-symmetric matrix and n is odd positive integer, then A^n is
•  A skew-symmetric matrix
•  A symmetric matrix
•  A diagonal matrix
•  None of these
Solution
Q10.

•   a + d = 0
•   k = -|A|
•  k = |A|
• None of these
Solution

#### Written by: AUTHORNAME

AUTHORDESCRIPTION

## Want to know more

Please fill in the details below:

## Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING: Matrices-Quiz-2
Matrices-Quiz-2
https://1.bp.blogspot.com/-A21IjYEujCM/YNzbxR-nBjI/AAAAAAAAPgs/zTze87_vwtgRhSYfwy6CKaywbkedW4cAwCLcBGAsYHQ/s400/Screenshot%2B2021-07-01%2B022350.png
https://1.bp.blogspot.com/-A21IjYEujCM/YNzbxR-nBjI/AAAAAAAAPgs/zTze87_vwtgRhSYfwy6CKaywbkedW4cAwCLcBGAsYHQ/s72-c/Screenshot%2B2021-07-01%2B022350.png
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING
https://www.cleariitmedical.com/2021/07/matrices-quiz-2.html
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/2021/07/matrices-quiz-2.html
true
7783647550433378923
UTF-8

STAY CONNECTED