If A -5-6-7- B -1-2-3-4- then number of elements in set A - B - B isA- 24B- 36C- 16D- 12

The correct option is D 12A∩ B=ϕ⇒ A B=A n((A B) × B) =n(A)· n(B) = 3· 4 = 12 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Number of Elements in a Cartesian Product

If A =5,6,7, ...

Question

If $A = {5, 6, 7}, B = {1, 2, 3, 4}$ , then number of elements in set $(A - B) \times B$ is

24

No worries! We‘ve got your back. Try BYJU‘S free classes today!

36

No worries! We‘ve got your back. Try BYJU‘S free classes today!

12

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

16

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

A = {α, β, γ}, B = {1, 2, 3, 4}

A \times B \times B

A = {5, 6, 7}

B = {6, 8, 10}

(A \cup B) \times B

A = {5, 6, 7}

B = {6, 8, 10}

A \times (B \cap A)

A = {5, 6, 7}

B = {8, 9}

A \cup B

If A = { a, b } and B = { 1, 2 } be two sets , then the number of relations that can be formed from the set A to set B is

Join BYJU'S Learning Program