Answer: 665
Step-by-step explanation: X + X + 1 + X + 2 = 1998
3X + 3 = 1998
3X + 3 - 3 = 1998 - 3
3X = 1995
3X/3 = 1995/3
X = 665
Answer:

Step-by-step explanation:
Let x be the irrational number that can be multiplied by -√41 to get a product that equals 1.

Solve for x, by dividing through with -√41
This gives us:

This is the same as:

Or

Therefore the irrational number is
