If 2/ 1!9! + 2/ 3!7! + 1/5!5! =2^m /n! Then orthocentre of the triangle having sides x-y+1=0, x+y+3=0, and 2x+5y-2=0 is:a) 2m-2n, m-nb) 2m-2n, n-mC) 2m-n, m+nD) 2m-n, m-n
If 2/ 1!9! + 2/ 3!7! + 1/5!5! =2^m /n! Then orthocentre of the triangle having sides x-y+1=0, x+y+3=0, and 2x+5y-2=0 is:
a) 2m-2n, m-n
b) 2m-2n, n-m
C) 2m-n, m+n
D) 2m-n, m-n