Question

. if x+4<7, x ∈ w, then set is
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Answer 1

Question :-

• if x +4 < 7 ,x ∈ $\mathbb{W}$ then set is?

Solution :-

• Find x

$\: \: \: \: \: \rm{x + 4 < 7} \\ \: \: \: \: \: \rm{x < 7 - 4} \\ \: \: \: \: \: \mathrm{ \boxed { \rm{x < 3}}}$

Answer :-

Let the Set is "A" then,

in set Builder form ,

• A = { x : x is a Whole number less than4}

in Roster form,

• A = { 0, 1, 2,3}

~ Given set is an finite set.

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Extra Information:-

Q) What is finite set ?

A) A set which is empty or consists of a definite number of element is called finite set.