Let F(m,n) =45*m+36*n,where m and n are integers (+ve or -ve) What is the minimum positive value for f(m,n) (This may be achived for various values of m and n)? Choose the correct option:
A) 5 B) 6 C) 7 D) 8 E) 9
f(m,n)=45*m+36*n   putting m=1,n=-1 in above eqn we get   f(m,n)=45*1+36*(-1)= 
<gadget id="calculator">45*1+36*(-1)</gadget>
<output>9</output>
9.   ANSW9R:9
<result>E</result>
Let F(m,n) =45*m+36*n,where m and n are integers (+ve or -ve) What is the minimum positive value for f(m,n) (This may be achived for various values of m and n)?