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All India - 2019
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Q1 of 52 Page 1

If and , then find the matrix A  . 

Given:  and


Adding the given equations, we get,



Then


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2

Write the order and the degree of the following differential equation:

3

If f(x) = x + 1, find .

4

If a line makes angles 90°, 135°, 45° with x, y and z axes respectively, find its direction cosines.

Or

Find the vector equation of the line which passes through the point (3,4,5) and is parallel to the vector .

5

Find:

Questions · 52
All India - 2019
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