Let `A={x:x in N` and x is a multiple of 2}`, `
` ``B={x:x in N` and x is a multiple of 5}` and `
` ``C={x:x in N` and x is a multiple of 10}`.`
` `Describe the sets `A nn (B uu C)`

Let A={x:x in N and x is a multiple of 2} , B={x:x in N and x is a multiple of 5} and C={x:x in N and x is a multiple of 10} . Describe the sets A uu (B nn C)

Let A={x:x in N and x is a multiple of 2}, B={x:x in N and x is a multiple of 5} and C={x:x in N and x is a multiple of 10}. Describe the sets (A nn B)nn C

Let A = {x: x inW ,xlt5} and B = {x : x is a prime number less than 5} and U = {x: x is an integer 0lexle6 } Find (A-B)uu(B-A)

If none of the angles x, y and (x+y) is a multiple of pi , then cot (x+y)=(cot x cot y-1)/(cot y+cot x)

Find the union and intersection of the sets. A={x:x in N and 1' <'x<6 } , B={x:x in N and 6'<'x<10}

Find the union of each of the following pairs of sets: i) X={1,3,5} Y={1,2,3} ii) A={a, e, i, o, u}, B={a, b, c} 'iii) A={x: x is-a natural number and multiple of 3} B={x: x is a natural number less than 6} iv) 'A={x: x is a natural number and '1 B={x: x is a natural number and '6 v) 'A={1, 2,3}, B= {phi}

Find the union of each of the following pairs of sets: A = {x:x is a natural number and multiple of 3} B = {x:x is a natural number less than 6}

Write the following sets in roster form and identify equal sets ( if any) A={x:x in R anfd x^2 = 25} B= {x:x in N and x^2 = 25} C = {x:x in R and x^2 - 10x+25 = 0} D = {x:x in N and x^2 - 8x+15=0}

A={ x:x is an integer and -3 B={x:x is a natural number less than 6} (A-B)uu(B-A)=A-B