Free Printable RELATION,FUNCTION,TRIGONO.MATRIX : 21 JULY 2022

1.

a)

$I\ +\ A$

b)

$I\ -\ A\$

c)

$I\ -\ 2A$

d)

$2I\ -\ A$

2.

a)

b)

c)

d)

3.

$A.B\ =$

a)

$A$

b)

$B$

c)

$I$

d)

$0$

4.

NAME - THE - MATRIX

a)

NULL - MATRIX

b)

IDENTITY - MATRIX

c)

SYMMETRIC - MATRIX

d)

SKEW - SYMMETRIC - MATRIX

5.

FIND - VALUE

a)

$-\ \frac{\pi}{3}$

b)

$-\ \frac{\pi}{6}$

c)

$\frac{2\pi}{3}$

d)

$\frac{\pi}{2}$

6.

GRAPH - REPRESENTS

a)

y = cos x

b)

y = sinx

c)

y = sec x

d)

y = tanx

7.

a)

$R\times R$

b)

$X\times X$

c)

$R\times X$

d)

$X\times R$

8.

a)

reflexive

b)

symmetric

c)

transitive

d)

equivalence

9.

a)

always - one - one

b)

can't - be - one - one

c)

none

d)

is - not - a - function

10.

function - is

a)

one - one & onto

b)

one - one & not - onto

c)

not - one -one & onto

d)

not - one - one & not - onto

RELATION,FUNCTION,TRIGONO.MATRIX : 21 JULY 2022

Total questions: 10

Worksheet time: 5mins

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