Question
What is the point at the center of the reflecting
surface of a spherical mirror called?ÂSolution
The center of the reflecting surface of a spherical mirror is known as the pole, denoted by "P." It represents the geometric midpoint of the mirror's surface.Â
Find the largest 4-digit number that is exactly divisible by 27 and 45.
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Find the greatest number 23a68b, which is divisible by 3 but NOT divisible by 9.
If the polynomial (2x3 + ax2  + 3x-5) and (x3 + ax² - 2x + a) leave the same remainder when divided by (x - 2), find ...
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