The sets A - 4-5-6 and B - x-x2-5x-6-0 are disjoint sets- TrueFalse

The correct option is B False (i) A={ 4,5,6 } B={x: x^2 5x 6=0} x^2 5x 6=0 ⇒ x^2 6x+x 6=0 ⇒ x(x 6)+1(x 6)=0 ⇒ (x 6)(x+1)=0 ∴ Either ...

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Disjoint Sets

The sets A = ...

Question

The sets A = ${4, 5, 6}$ and B = ${x : x^{2} - 5 x - 6 = 0}$ are disjoint sets.

True

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False

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State whether each of the following statements is true or false. Justify your answer.

(i) {2, 3, 4, 5} and (3, 6} are disjoint sets.

(ii) {a, e, i, o, u} and {a, b, c, d} are disjoint sets.

(iii) {2, 6, 10, 14} and {3, 7, 11, 15} are disjoint sets.

(iv) {2, 6, 10} and {3, 7, 11} are disjoint sets.

A

B

A

B

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