If xy-yx-1- x- y - 0- then value of x3-y3 is-

The correct option is D 0 if xy +yx= 1 simplifies to x^2+xy+y^2=0 as (x^3 y^3)=(x y)(x^2+xy+y^2)=0 #160; #160;using above result ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Algebraic Identities

If xy+yx=-1...

Question

If $\frac{x}{y} + \frac{y}{x} = - 1, (x, y \neq 0)$ , then value of $x^{3} - y^{3}$ is:

- 1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

If $\frac{x}{y} + \frac{y}{x} = - 1$ , where $x, y \neq 0$ then the value of $(x^{3} - y^{3})$ is
(a) $1$

(b) $- 1$

(d) $\frac{1}{2}$

\frac{x}{y} + \frac{y}{x} = - 1

x, y \neq 0

x^{3} - y^{3}

\frac{1}{2}

\frac{x}{y} + \frac{y}{x} = - 1

x, y \neq 0

x^{3} - y^{3}

\frac{1}{2}

\frac{x}{y} + \frac{y}{x} = - 1 (x, y \neq 0)

x^{3} - y^{3}

x + y - 1 = 0

x^{3} + y^{3} - 1

Join BYJU'S Learning Program