A={prime factors of 70} write in roster form
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In roster form elements of the set are listed within the pair of brackets { } and are separated by commas.
{prime factors of 70} in roster form
A = { 2 ,5 , 7, }
{prime factors of 70} in roster form
A = { 2 ,5 , 7, }
mysticd:
plz , check it is wrong
what
my ans is correct
read the question again nikiyasingh
i have read it.
my ans is correct
you written all the factors of 70
i have corrected it....
buy set A is only prime factors of 70
:)
Answered by
0
Hi ,
A number which has only two factors i.e one
and itself is called prime number.
70 = 1 × 70
= 2 × 35
= 5 × 14
= 7 × 10
Factors of 70 = { 1, 2 , 5 , 7 , 10 , 14 , 35 , 70 }
set of prime factors of 70 = A = { 2 , 5 , 7 }
I hope this helps you.
A number which has only two factors i.e one
and itself is called prime number.
70 = 1 × 70
= 2 × 35
= 5 × 14
= 7 × 10
Factors of 70 = { 1, 2 , 5 , 7 , 10 , 14 , 35 , 70 }
set of prime factors of 70 = A = { 2 , 5 , 7 }
I hope this helps you.
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