Question

out of the following, which is in the denominator of Y in cross multiplication method ?
$(a) \: c1a2 - c2a1 \\ (b) \: c1c1 - c2a1 \\ (c) \: a1b2 - a2b1 \\ (d) \: b1c2 - b2c1$
​

Answer 1

Answer:

13(8)

Step-by-step explanation:

you can do it through at the math class work like a book for ever and reflection of the math