Home
Class 9
MATHS
S = {a, b, | a, b in Q, a + b = 12} is a...

S = {a, b, | a, b in Q, a + b = 12} is a

A

singelton set

B

null set

C

infinite set

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Let A = {6, 8}, B = {1, 3, 5} Show that R1 = {(a, b) / a in A, b in B, a - b is an even number } is a null relation. R2 = { (a, b) / a in A, b in B, a - b is odd number } is an universal relation

Fina a and b if abi = 3a - b + 12 i

Select the correct option from the given alternatives. Choose the correct alternative. If A = [[1,2],[3,4]] , adjA = [[4,a],[-3,b]] then the values of a and b are: i]a = − 2 , b = 1 ii]a = 2 , b = 4 iii]a = 2 , b = − 1 iv]a = 1 , b = − 2

Represent the union of two sets by Venn diagram for each of the following : P = {a, b, c, e, f}, Q = {l, m, n, e, b}

Represent the union of two sets by Venn diagram for each of the following : P={a, b, c, e, f}, Q = { l, m, n, e, b}

Find a and b if abi=3a-b+12i

Fill in the blanks with elements of that set . U = {1, 3, 5,8, 9, 10, 11, 12, 13, 15} A = {1, 11, 13} B= {8, 5, 10, 11, 15} A' = {...................} B' = {................} AnnB = {..........} (A nn B)' = {..............} AuuB = {..........} (A uu B)' = {..............} A' nn B' = {..........} 'A' uu B' = {..............} Verify (A nn B)' = A' uu B' (A uu B)' = A' nn B'