A value of `b` for which the equation `x^2+b x-1=0,x^2+x+b=0` have one root in common is `-sqrt(2)` b. `-isqrt(3)` c. `sqrt(2)` d. `sqrt(3)`

A value of b for which the equations x^2+bx-1 =0, x^2+x+b =0 have one root in common is

The value of b for which the equation x^2+bx-1=0 and x^2+x+b=0 have one root in common is

The value of b for which the equation x^2+bx-1=0 and x^2+x+b=0 have one root in common is

The value of b for which the equation x^2+bx-1=0 and x^2+x+b=0 have one root in common is:

A value of b for which the equation x^(2)+bx-1=0,x^(2)+x+b=0 have one root in common is -sqrt(2) b.-i sqrt(3)c.sqrt(2)d .sqrt(3)

The value of b for which the equation x^(2)+bx-1=0 and x^(2)+x+b=0 have one root in common is ( a -sqrt(2)(b)-i sqrt(3) (c) i sqrt(5)(d)sqrt(2)

A value of b for which the equations : x^(2) + bx - 1= 0, x^(2) + x + b = 0 Have one root in common is :

The value of b for which the equation x^2+bx-1=0 and x^2+x+b=0 have one root in common is (a) -sqrt2 (b) -isqrt3 (c) isqrt5 (d) sqrt2

If one root x^2-x-k=0 is square of the other, then k= a. 2+-sqrt(5) b. 2+-sqrt(3) c. 3+-sqrt(2) d. 5+-sqrt(2)