Question

1. The number 2x3x5x7x11+1 is
(a) a prime number
(b) not a prime, but power of a prime
(c) not a power of a prime, but a
composite even number
(d) not a power of a prime, but a
composite odd number​

Answer 1

Answer:

a) prime numbers

Step-by-step explanation:

2*3*5*7*11+1

=2310+1

=2311

Now let us factorize 2311

we find that we can not factorize it

2311=2311*1

Thus divisors of 2311 are 1 and the number 2311 itself

This is the definition of a prime number

Hence we can conclude that 2311 is a prime number

Answer 2

Answer:

(a) A PRIME NUMBER

Step-by-step explanation:

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