Answer:16.4
Step-by-step explanation:
Answer:
Step-by-step explanation: salary = 25000
increasing amount = 25000 x 2.5%
= 250000 x (2.5/100)
= 625
so now the salary will be = (25000+625)= 25625
If n is rational, it means that

Therefore when we do n² we can write it as

Remember that the product of two integer numbers is also an integer, therefore we can guarantee that

Then we can confirm that n² is the quotient of two integers and the denominator is not zero, therefore, n² is always rational, it cannot be an irrational number
Answer:
1) 2/1
2) 13/1
Step-by-step explanation: