maths

Write the equation of x -axis?

• x=0

• y=0

• x=1

• y=a

Answer explanation

Answer is option 2.

The function lxl isnot differentiable at ....

Argument of -i is

• Pi

• Pi/2

• 0

• -Pi/2

Is nested interval property valid for open interval?

• Yes

• No

Choose the correct statements.

• Arg (1) =0

• arg(1)=0

• Arg(1+i)= 2npi

• None of the above