Show that exactly two real values of x satisfy the equation `x^2= xsinx + cosx`.

Show that a real value of 'x' will satisfy the equation (1- ix )/(1+i x)=a-i b , where a^(2)+b^(2)=1 , a, b are real.

Show that a real value of x will satisfy the equation (1-ix)/(1+ix)= a -ib if a^2+b^2=1 , where a, b are real.

Show that a real value of x will satisfy the equation (1-i x)//(1+i x)=a-i b if a^2+b^2=1 ,where a ,b real.

Show that a real value of x will satisfy the equation (1-i x)//(1+i x)=a+i b if a^2+b^2=1,w h e r ea ,b real.

Show that a real value of x will satisfy the equation (1-i x)//(1+i x)=a-i b if a^2+b^2=1,w h e r ea ,b real.

Show that a real value of x\ will satisfy the equation (1-ix)/(1+ix)=a-i b\ if\ a^2+b^2=1 , when a\ , b are real.

Which of the following are the real values of x that satisfy the equation 2x ^(2) -5x -2=0 ?

If x^(3) + 2x-3 = 0 then then number of real values of 'x' satisfying the equation is :

If x^(3) + 2x-3 = 0 then then number of real values of 'x' satisfying the equation is :