Q2Short answer (reasoning)Exercise 3.1
4 has a unique solution? Justify your answer. Solution : Yes. a1 –1 b1 2 Here, = = –2, = =–8 a2 1 b2 – 1 2 4 a1 b1 As ≠ , the pair of equations has a unique solution. a2 b2
Show answer
(D)
4 has a unique solution? Justify your answer. Solution : Yes. a1 –1 b1 2 Here, = = –2, = =–8 a2 1 b2 – 1 2 4 a1 b1 As ≠ , the pair of equations has a unique solution. a2 b2
(D)