Question
Which numbering system consists of digits 0-9 and letters
A-F?Solution
The hexadecimal system (base 16) is a numbering system that uses 16 symbols: the digits 0-9 and letters A-F. Letters represent decimal values beyond 9 (A = 10, B = 11, ..., F = 15). It is commonly used in computing, particularly in memory addressing, color codes, and assembly language.
Compute P(AǀB), if P(B) = 1.0 and P(A∩B) = 0.64
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The ratio of two numbers is 3:5. If 9 is subtracted from both, the new ratio becomes 12:23. Determine the original numbers.
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(√196 + √121) × 4 = ?/2
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Solve:  ∫[(x4 – 2x3 + x2 – 2x)/(x-2)] dx
