Question

1. If n(A) = 3 and n(B) = 2, then the total number of relations that exist
between A and B is 60
2. If the ordered pairs (x+1, 5) and (4, x+2y) are equal then (x,y) is
x2 +5x+6
3. The lowest form of the rational expression
x²-x-6
4. If ax2 + bx + c = 0 has equal roots, then cis equal to
5. If A and B are square matrices such that AB = I and BA = 1, then B is called
the
of A.
6. The equation of a straight line passing through the point (2,-7) and parallel
to the X-axis is
7. The slope of a straight line parallel to the Y-axis is
8. (1 - sinề0) sec20 =
seco
9.
coto+tano
10. The probability of getting 3 heads or 3 tails in tossing a coin 3 times is
​

Answer 1

Answer:

the explanation is true

please follow