Question

20. Which of the following is not true for a trapezium? *
(1 Point)
Diagonals are not equal
O Parallel sides are equal in length
Angles at the ends of each non-parallel sides are supplementary
21. Write the power set of B={x,y,z} *
(2 Points)
Enter your answer​

Answer 1

Answer:

q20

parallel sides are equal in length ans

21 B={x, y, z}

so P(B)

={phi, {x},{y},{z},{x, y},{y, z},{z, x},{x, y, z}} ans