Discussion
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- Question
? LMN is right angled at M. If m ?N = 45 ° . What is the length (in cm) of MN, if NL = 6?2 cm?
Options- A. 3
- B. 4
- C. 2
- D. 6
- Correct Answer
- 6
- 1. What is the value of Sin 60° + (1/2)Cosec 45°?
Options- A. (?3 + 2)/2
- B. (?3 + ?2)/?2
- C. (?3 + 2)/?2
- D. (?3 + ?2)/2 Discuss
- 2. What is the equation of a line having a slope -1/3 and y-intercept equal to 6?
Options- A. x + 3y = 18
- B. x - 3y = 6
- C. x + 3y = -18
- D. x - 3y = -6 Discuss
- 3. What is the reflection of the point (2, 3) in the line y = 4?
Options- A. (2, 5)
- B. (2, -5)
- C. (-2, -5)
- D. (-2, 5) Discuss
- 4. If a - b = -1 and ab = 6, then what is the value of a3- b3 ?
Options- A. 33
- B. -19
- C. 18
- D. 35 Discuss
- 5. If 8x/3 + [7(5 - 2x/3)]/2 = 1/2 , then what is the value of x?
Options- A. -17
- B. 51
- C. -51
- D. 17 Discuss
- 6. If Cos ? = 35/37, then what is the value of Cosec ??
Options- A. 37/12
- B. 33/12
- C. 35/12
- D. 12/35 Discuss
- 7. If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?
Options- A. -15
- B. 7/5
- C. 15
- D. -7/5 Discuss
- 8. If a - b = 4 and ab = -3, then what is the value of a3- b3 ?
Options- A. 21
- B. 28
- C. 23
- D. -20 Discuss
- 9. The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?
Options- A. -7
- B. 7
- C. 6
- D. -6 Discuss
- 10. What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?
Options- A. 3x - 5y = 15
- B. 3x + 5y = 15
- C. 3x - 5y = -15
- D. 3x + 5y = -15 Discuss
Simplification problems
Search Results
Correct Answer: (?3 + ?2)/2
Correct Answer: x + 3y = 18
Correct Answer: (2, 5)
Correct Answer: -19
Correct Answer: -51
Correct Answer: 37/12
Correct Answer: 15
Correct Answer: 28
Correct Answer: 7
Correct Answer: 3x - 5y = 15
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