691 . এর মান কোনটি?
- A.
- B.
- C.
- D.
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692 . a > 0, b > 0 হলে
- A.
- B.
- C.
- D. কোনটি নয়
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693 . সমীকরণে y =?
- A.
- B.
- C.
- D.
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697 . এবং পরস্পর লম্ব হলে, a-এর মান কত? (If and are perpendicular, then what is the value of a?)
- A. 1, 2
- B. -1, 2
- C. 1, -2
- D. -1, -2
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698 . এর সরলীকৃত মান কোনটি?
- A.
- B.
- C.
- D.
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700 . এবং এর মধ্যবর্তী কোণ কত?
- A. 180 °
- B. 120°
- C. 90°
- D. 0°
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701 . এর আর্গুমেন্ট, (The argument of
- A.
- B.
- C.
- D.
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702 . কোনো বিন্দুর পোলার স্থানাঙ্ক হলে বিন্দুটির কার্তেসীয় স্থানাঙ্ক কত?
- A. (-1, 0)
- B. (-c, 0)
- C. (c, -c)
- D. (-c, c)
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703 .
- A.
- B.
- C.
- D.
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704 .
- A.
- B.
- C.
- D.
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705 . হলে
- A.
- B.
- C.
- D.
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