CBSE Maths 12 Science Vector Algebra MCQ Answers in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides CBSE Maths 12 Science Vector Algebra MCQ Answers through Video Answers in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Vector Algebra not only to explain the proper method of answering question, but deriving right answer too.
Please find the question below and view the Answer in a narrative video format.
Question:
Answer Video in English:
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Question 1 : Find the area of the parallelogram whose adjacent sides are determined by the vectors and
(View Answer Video)
Question 2 : Find the sum of the vectors and
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Question 3 : Evaluate the product (3a - 5b).(2a + 7b). (View Answer Video)
Question 4 : Find a unit vector parallel to the sum of vectors and
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Question 5 : Compute the magnitude of the following vectors:
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Question 1 : Given, , find the value of x. (View Answer Video)
Question 2 : Given, , find the value of z. (View Answer Video)
Question 3 : If , then find "a". (View Answer Video)
Question 4 : If for any square matrix A,
then write the value of |A|. (View Answer Video)
Question 5 : Find the transpose of the matrix: . (View Answer Video)
Question 1 : Find the values of x, if . (View Answer Video)
Question 2 : Evaluate the determinants:. (View Answer Video)
Question 3 : Using the properties of determinants, evaluate . (View Answer Video)
Question 4 : If a, b, c are in A.P., then the determinantis (View Answer Video)
Question 5 : Transpose of a column matrix is, (View Answer Video)
Question 1 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
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Question 2 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white? (View Answer Video)
Question 3 : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)
Question 4 : If P(F) = 0.35 and =0.85 and E and F are independent events. Find P(E). (View Answer Video)
Question 5 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
exactly 5 successes?
(View Answer Video)