Find two numbers such that the mean proportional between them is 28 and the third proportional to them is 224.
Solution:
If b is the mean proportional between a and c, prove that a, c, a² + b², and b² + c² are proportional.
Solution:
More Solutions:
- Find The remainder when 2×3 – 3×2 + 4x + 7.
- If (2x – 3) is a factor of 6×2 + x + a, find the value of a.
- Prove that (5x + 4) is a factor of 5×3 + 4×2 – 5x – 4.
- Use factor theorem to factorize the following polynomials completely:
- If x3 – 2×2 + px + q has a factor (x + 2) and leaves a remainder 9.
- If (x + 3) and (x – 4) are factors of x3 + ax2 – bx + 24.