Question

if a≠p, b≠q, c≠r and
p b c
p+a q+b 2c =0
a b r
then p/p-a + q/q-b + r/r-c=?​

Answer 1

Step-by-step explanation:

hope hope this will be helpful to you please

Answer 2

Answer:

THIS CAN BE DONE BY A TRICK THAT FOR THE WHOLE DETERMINANT TO BE ZERO WE CAN CONSIDER THE FIRST ROW TO BE 0

THEN P=B=C=0

THEN P/P-A =0

Q/Q-B =1

R/R-C=1

=> P/P-A+Q/Q-B+R/R-C =0+1+1 =2 (ANS.)