Please solve these two questions
Answers
Answer:
too. small to be seen question in this picture
Solution :-
(a) | 1 a a² |
| 1 b b² |
| 1 c c² |
संक्रिया के उपयोग ( R2 ---> R2 - R1 )
( R3 ---> R3 - R1 )
| 1 a a² |
=> | 0 (b - a) (b² - a²) |
| 0 (c - a) (c² - a²) |
=> 1 {(b - a)(c² - a²) - (c - a)(b² - a²)} -
a ( 0 - 0 ) + a²(0 - 0)
=> 1 {(b-a)(c+a)(c-a) - (c-a)(b+a)(b-a) } - - a(0) + a²(0)
=> (b - a) (c - a) {(c + a) - (b + a)} - 0
+ 0
=> (b - a) (c - a) { c + a - b - a }
=> (b - a) (c - a) (c - b)
=> -(a - b)*(c - a)* -(b - c)
=> (a - b) (b - c) (c - a)
It's the Solution .