search
Log In
Welcome to GATE Chemical Q&A, where you can ask questions and receive answers from other members of the community.
0 votes

Operators $\square$ , $\lozenge$ and ${\rightarrow}$ are defined by: $a\:\square \:b=\frac{a-b}{a+b}; \:a\:\lozenge \:b=\frac{a+b}{a-b};\:a\rightarrow b=ab.$ 

Find the value of  $\left ( 66\:\square \:6 \right )\rightarrow \left ( 66\:\lozenge \:6\right ).$

  1. $-2$
  2. $-1$
  3. $1$
  4. $2$

 

in Others 7.9k points
edited by

Please log in or register to answer this question.

...