If A - 2- 4- 5- B - 7- 8- 9- then nA - B is equal to- A - 2- 4- 5- B - 7- 8- 9- - nA - B - - -

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Standard XII

Mathematics

Cartesian Product

If A = 2, 4, ...

Question

If A = {2, 4, 5}, B = {7, 8, 9}, then n(A × B) is equal to

यदि A = {2, 4, 5}, B = {7, 8, 9}, तब n(A × B) का मान है

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Solution

The correct option is B 9
Solution

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Similar questions

Q. If U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {1, 2, 3, 4}, B = {2, 4, 6, 8}, C = {3, 4, 5, 6} then prove the following :
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Q. If

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If
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If A = {2, 4, 5}, B = {7, 8, 9}, then n(A × B) is equal to यदि A = {2, 4, 5}, B = {7, 8, 9}, तब n(A × B) का मान है

The correct option is B 9Solution

If A = {2, 4, 5}, B = {7, 8, 9}, then n(A × B) is equal to

यदि A = {2, 4, 5}, B = {7, 8, 9}, तब n(A × B) का मान है

The correct option is B 9
Solution