Question

1.Show that 53-55 is an virational number
2.If A = {x/ # EN, & is a prime number less than 10}
B = { seld ENg Yyactors of 12}
Then vereby NCA-B) +nCB-A) = nCAUB) - MADB)
3.Find the ratio in which the point (-3,K) divides
the line segment joining the points 65,-4) and
(-23) and also find k.
4.Find the sum of all integers between 40 and 250
which are multiples of 7.​

Answer 1

Answer:

A = (1 2 3 4 5 6 7 8 9)

4 = (42 49 56 63....245)

Step-by-step explanation:

A = 1 to 100 is a prime number

Answer 2

Are to mere question me bole me kya problem hai