What multiplied equals 7?
Find the number which will be multiplied with 7 to get 7.
We know that 7 is a prime number.
The factors of 7 are 1,7.
And the prime factorization of 7 is,
7=1×7
Hence, the required number is 1.
By what number should (12)−1 multiplied so that the product may equal to (−47)−1 ?
By what number should 5−1 be multiplied so that the product may be equal to (−7)−1 ?
By what number should (12)−1 be multiplied so that the product many be equal to (−47)−1 ?