123days leftSign in

Mathematics

Matrices and Determinants

Appeared 244 times across 23 years of JEE Main papers — about 10.6 questions a year. Every one of them is below, with a full worked solution.

Questions per year

1’02

3’03

3’04

4’05

2’06

2’07

3’08

2’09

3’10

2’11

2’12

2’13

2’14

2’15

6’16

6’17

8’18

30’19

25’20

37’21

31’22

41’23

27’24

244 questions in the bank

Practise this topic →

01Easy244×since 2002Q4591

The system of equations kx + y + z = 1, x + ky + z = k and x + y + zk = k² has no solution if k is equal to :

Matrices and Determinants — previous year questions · Alror