Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  CBSE XII  >>  Math  >>  Model Papers
0 votes

If the binary operation * on the set of integers Z, is defined by a*b=\( a+3b^2\) then find the value of 2*4

Can you answer this question?

1 Answer

0 votes
  • An element $e \in N $ is an identify element for operation * if $a \ast e=e \ast a$ for all $a \in N$
The binary operation $*$ is defined by $a*b=a+3b^2$
$\therefore 2*4=2+3(4)^2$
answered Sep 23, 2013 by sreemathi.v

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App