" The condition for the cube of a "+" ib to be a real number is "

The condition for the cube of a+ibto be a a real number is

Find the number of squares ib the figure

Restate the statement with appropriate conditions make it true statement for every real number x,x^(2)>=x

For the given statement identify the necessary and sufficent conditions r : If x is real number such that xgt0 " then " x+1/xge2

If z = a+ib is a complex numbers, then

If z = a+ib is a complex numbers, then

Restate the following statements with appropriate conditions, so that they become true statements. Two time a real number is always even.