43
In a class of 40 students, 32 offer mathematics, 24 offer Physics, and 4 offer neither Mathematics nor Physics. How many offer both Mat
ematics and Physics?
- A. 20
- B. 16
- C. 8
- D. 4
44
Simplify 213\(_4\) x 23\(_4\)
- A. 103114
- B. 103214
- C. 122314
- D. 132114
45
Evaluate \(log_{\sqrt{2}}4 +l og_{\frac{1}{2}}16 – log_{4}32\)
- A. -5.5
- B. -2.5
- C. 2.5
- D. 5.5