Question

The value of (−a)24+(−a)17+(−a)521(when a=1)(−a)24+(−a)17+(−a)521(when a=1)  is ​

Answer 1

Answer:

2R1+R2=R2→⎡⎢⎣1−1105−33−2−9|8 −189⎤⎥⎦−3R1+R3=R3→⎡⎢⎣1−1105 −301 ... ⎢⎣1359515011321−47001−24 187⎤⎥ ⎥ ⎥⎦→x+35y+95z=−15 y+1321z= −47 ...