Question

Let U = {x : x∈ N and x ≤ 8}, A = {x: 5 < x < 50}and B = {x: x is prime},then verify:
[De Morgan’s Law]
a. (A ∪ B)' = A' intersection B'

b. (A ∩ B)' = A'uB'​

Answer 1

Answer:

please write it nicely

Answer 2

Answer:

ati

sis

AW:

Example 2.1 Calculate the angle of

(a) 1° (degree) (b) l' (minute of arc or arcmin)

and (c) 1"(second of arc or arc second) in

radians. Use 360°=270 rad, 10=60' and

ve

1' = 60

au

ser (a) We have 360°= 2n rad

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