Question

B = { x/x ∈ N आणि 2x - 1 = 9 } संच B कोणत्या प्रकारचा आहे ? 3) which is types of set B? B = { x/x ∈ N and 2x - 1 = 9 } *
1 point
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Answer 1

Answer:

set B is singleton set.

Step-by-step explanation:

B={x:x∈N and 2x-1=9}

S0, 2x-1=9 ⇒x=4

therefore, B={4}

B has only one element so it is singleton set.

Singlenton Set

Set which has only one element is known as singleton set.