Question

6. Check whether
5 x 3 x 11 + 11 and 5 * 7+7 3 + 3 are composite
numbers. Justify your answer.
(2)​

Answer 1

Answer:

Answer: 5×3×11+11 is a composite number and 7+7×3+3 is also a composite number.

Step-by-step explanation:

5×3×11+11 = 176 which is not a prime number as it can be divided by 1,2,4,8,11,16,22,44,88,176

Answer 2

Answer:

SOL÷ 5×3×11+11=165+11

=176 WHICH HAS A TWO OR MORE FACTOR THAN 1 AND ITSELF.

SO,176 IS A COMPOSITE NUMBER.

5×7+73+3=35+76

=111 WHICH HAS A TWO OR MORE FACTOR THAN 1 AND ITSELF.

SO,111 IS A COMPOSITE NUMBER.