Math, asked by ABHIJITWAGHMARE, 6 hours ago

If a ∈ N and 1 ≤ a ≤ 20, then find the number of prime numbers in the form of 5a+1.

Answers

Answered by kumaranmol1909

2

these are the prime no.s which can result in a prime no. by putting it the value as A mark brainliest if correct and useful..

Attachments:

Previous Question

Next Question

Similar questions

Science, 3 hours ago

$\sf\large \red{\underbrace{\red{Question⋆}}}:$ What is alkenes?

Math, 3 hours ago

$\sf \: Let \: f(x) \: be \: a \: non - negative \: continuous \: function \: for \: x \geqslant 0 \\ \sf \: and \: f'(x) cosx-f(x)sinx \leqslant 0 \: for \: all \: x \geqslant 0 \: then \: find \: f( \frac{5\pi}{3})$ Please give quality answer as always expected. Don't spam please. Moderators or Brainly stars or genius, please help as early as you can. Thank you in advance.

Math, 3 hours ago

2219=3,060 III. Achievers section: Meena washes her hair every 3 days, vacuums her car every 7 days and cleans the garbage every 63 days. The last time she did all the three cleaning was on May 1st.When will she do all the three works again? امسال بنا / 2...

Physics, 6 hours ago

What type of impurity is added to obtain n-type semiconductor?

Math, 6 hours ago

compare 13/-15 and 10/-11 ...

Math, 8 months ago

Out of 230fruits sold 3/10 were apples and 1/3 of these were green apples . How many apples were sold ? Hpw many green apples were sold? How many others fruits were sold...

English, 8 months ago

Std 10 ; Expansion of theme : A man is known by the company he keeps ( 150 words)...

Science, 8 months ago

The rock used to test the purity of gold by goldsmith: _______.