If A - 3- 6- 9- 12- B- 2- 4- 6- 8- 10 and C- 4- 8- then n A- B - A - C is

(A× B) ∪ (A × C) nbsp;= A × (B ∪ C) nbsp;= {3, 6, 9, 12}×{2, 4, 6, 8, 10} nbsp;∴ n ((A× B) ∪ (A × C)) = 4 × 5 = 20 ...

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

Number of Elements in a Cartesian Product

If A = 3, 6, ...

Question

If $A = {3, 6, 9, 12}, B = {2, 4, 6, 8, 10}$ and $C = {4, 8},$ then $n ((A \times B) \cup (A \times C))$ is

Open in App

Solution

Suggest Corrections

Similar questions

A = {1, 2, 3, 4, 5},

B = {4, 5, 6, 7, 8}

C = {8, 9, 10, 11, 12},

n [A \times (B^{'} \cup C^{'})^{'}] =

A = {1, 2, 3}, B = {4, 5, 6, 7, 8},

C = {4, 8, 12, 16, 20},

n [(A \times B) \cup (A \times C)] =

A = {2, 3, 4, 8, 10}, B = {3, 4, 5, 10, 12}

C = {4, 5, 6, 12, 14}

n (A \cup B) \cap (A \cup C)

A = {2, 3, 4, 8, 10},

B = {3, 4, 5, 10, 12},

C = {4, 5, 6, 12, 14},

(A \cup B) \cap (A \cup C)

A = {1, 2, 3}, B = {4, 5, 6, 7, 8},

C = {4, 6, 8, 10, 12},

n [(A \times B) - (A \times C)] =

Join BYJU'S Learning Program