Question

help me its urgent its very very important please​

Answer 1

${ \red{ \bf{Question 1}}}$

From the following numbers which is an irrational number?

${ \green{ \bf{Answer}}}$

2-√5

${ \red{ \bf{Question 2}}}$

Find the value of 2^4x2^-7

${ \green{ \bf{Answer}}}$

1/8

${ \red{ \bf{Question 3}}}$

Find the value of k if x = 2, y = 1 is a solution of the equation 2 x + 3 y = k

${ \green{ \bf{Answer}}}$

7

${ \red{ \bf{Question 4}}}$

on comparing the equation 3 x = 2 y - 5 with ax + by + c = 0 the value of 'a' is

${ \green{ \bf{Answer}}}$

-6

Answer 2

${ \red{ \bf{Question 1}}}$

• From the following numbers which is an irrational number?

${ \green{ \bf{Answer}}}$

2-√5

${ \red{ \bf{Question 2}}}$

• Find the value of 2^4x2^-7

${ \green{ \bf{Answer}}}$

1/8

${ \red{ \bf{Question 3}}}$

• Find the value of k if x = 2, y = 1 is a solution of the equation 2 x + 3 y = k

${ \green{ \bf{Answer}}}$

7

${ \red{ \bf{Question 4}}}$

• on comparing the equation 3 x = 2 y - 5 with ax + by + c = 0 the value of 'a' is

${ \green{ \bf{Answer}}}$

-6