For all numbers x and y, the operation ? is defined by x?...

Free Practice Question

PS · Problem Solving

505-555

Functions

For all numbers x and y, the operation ? is defined by

x?y=(x+y)(x-y)+(y-x)(y+x)+xy

.
What is the value of

\sqrt{12}? \sqrt{3}

Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.

Explanation

Create a free account to reveal the correct answer, see the step-by-step explanation, and start tracking your GMAT progress.

Comments

Be the first to share your thoughts and help others understand it better.

Details

Difficulty

505-555

Type