JEE & NEETJEE Mathematics

JEE Main Maths 100+ MCQ & Answer | Page-03 | JEE & NEET MCQ

21.
What is the value of sin-1(-x) for all x belongs to [-1, 1]?

22.
What is the value of cos-1(-x) for all x belongs to [-1, 1]?

23.
What is the value of sin-1(sin 6)?

24.
What will be the value of x + y + z if cos-1 x + cos-1 y + cos-1 z = 3π?

25.
Which value is similar to sin-1sin(6 π/7)?

26.
Which value is similar to sin-1sin(6 π/7)?

27.
In a matrix with 9 elements, then the possible ordered pairs are (3, 3), (1, 9), (9, 1).

28.
The matrix which follows the conditions m=n is called?

29.
The matrix which follows the condition m>n is called as _______.

30.
Which of the following is not a possible ordered pair for a matrix with 6 elements.

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