MCQ in English Determinant Solutions for CBSE Maths 12 Science to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides MCQ Determinant Solutions for CBSE Maths 12 Science through Video Solutions 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 Determinant not only to explain the proper method of answering question, but deriving right answer too.
Please find the question below and view the Solution in a narrative video format.
Question:
If A is a symmetric matrix, then ?
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : Evaluate the determinants in :. (View Answer Video)
Question 2 : If area of a triangle is 35 sq unit with vertices (2, -6), (5, 4) and (k, 4), then k is, (View Answer Video)
Question 3 : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)
Question 4 : If x, y, z are non-zero real numbers, then the inverse of matrix is, (View Answer Video)
Question 5 : Let , where
. THhen (View Answer Video)
Question 1 : If a line makes angleand
with the coordinate axis, then find the value of
(View Answer Video)
Question 2 : Find the distance of the point (2, 12, 5) from the point of intersection of the lines and the plane
(View Answer Video)
Question 3 : Find the equation of the plane that contains the point (1, -1, 2) and is perpendicular to both the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8. Hence find the distance of point P(-2, 5, 5) from the plane obtained above. (View Answer Video)
Question 4 : Find the distance between the point (7, 2, 4) and the plane determined by the points A(2, 5, -3), B(-2, -3, 5) and C(5, 3, -3). (View Answer Video)
Question 5 : If a line has the direction ratios -18, 12, -4, then what are its direction cosines? (View Answer Video)
Question 1 : For all values of x, the minimum value of is : (View Answer Video)
Question 2 : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)
Question 3 : The rate of change of the area of a circle with respect to its radius r at r = 6 cm is : (View Answer Video)
Question 4 : Find two numbers whose sum is 24 and whose product is as large as possible. (View Answer Video)
Question 5 : Find approximate value of (View Answer Video)
Question 1 : Given that , for x = 0 to x = 20. Find f(x) and g(x) such that the area between f(x) and
from x = 0 to x = 5 be
and area between g(x) and
from y = 0 to y = 5 be
. Is
=
? Like functions f and g which work is better, team work or individual work? (View Answer Video)
Question 2 : Find the area bounded by curves and
(View Answer Video)
Question 3 :
Find the area of the given curves and given lines:
and x-axis
Question 4 : Using integration, find the area of the triangle ABC, where A is (2,3), B is (4,7) and C is (6,2). (View Answer Video)
Question 5 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)