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Maths Group11

Maths Group11

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The main purposes of this channel are to: 1. 📝 Provide various Mathematics questions and exercises. 2. 📚 Share and publish different educational books. 3. 📖 Provide useful short notes and study materials. Hirriyyoota keessaniif share godha!

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If an angel teta is in standard position and its terminal side lies in quadrant IV on the line whose equation is V= -3x, then what is the value of sine teta?
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Which of the following angles is not co-terminal with 60°?
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Which one of the following is true about the trigonometric function?
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If x is the angle of the fourth quadrant. When tan(x) = -2, then what is the value of sec(x)?
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If cos(k) = -4/5 and k is 3rd quadrant angle then what is the value of cot(k)?
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If 0.8i + k j is a unit vector, then what is (are) the value (s) of k?
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Given that: A = 2i + 5j and B = i - 3j, then what is A + B?
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What should be the other component of a 500 N force, if one of its component is 300 N ?
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What should be the value of t so that the vectors A = (2, 5) and B = (10, t) become perpendicular to each other.
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What is the dot product of A = (3, 5) and B = (4, 7)?
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How will two vectors give a maximum resultant?
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What is the angle between the two vectors A = 3i - j and B = i - 2j?
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A force of 500N is acting on a body upward. What is the resultant of the force?
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Which of the following statement is incorrect about vectors?
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Of 100 staff members of a school, 48 drink coffee, 25 drink both tea and coffee and everyone drinks either coffee or tea. How many stuff members drink tea?
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Of 100 students, 65 are members of mathematics club and 40 are members of a physics club. If 10 are members of neither club, then how many students are members of both clubs?
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Let A and B be two sets that contain 15 and 17 elements respectively. If A ∩ B contains 10 elements, what is the number of elements in A ∪ B?
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Suppose A and B are sets such that n(A) = 10, n(B) = 23 and n(A∩B) = 4, then which of the following is equal to n(A∆B)?
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If U = {1, 2, 3, ..., 9} and A= { 2, 6, 8}. Then what is A' ?
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Which of the following pairs of sets are disjoint?
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