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in determinants what is mean by r2-r1-r3 and how it is solved explain with some examples
Asked by divyapatel8985 | 29 Jan, 2022, 20:27: PM
answered-by-expert Expert Answer
r2 - r1 - r3 means subtracting the sum of row 1 and row 3 from row 2.
For example:
I f space A equals open square brackets table row 4 row 2 row 1 end table close square brackets T h e n comma space r subscript 2 minus r subscript 1 minus r subscript 3 space w i l l space g i v e space t h e space v a l u e space f o r space r subscript 2 space a s space 2 minus 4 minus 1 space w h i c h space minus 3
Answered by Renu Varma | 30 Jan, 2022, 23:16: PM
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JEE main - Maths
solve the equation 6x-y+3z=10 , 3x+6y=18 , x+y+5z=-10 by jacobis method with (3,0,-2) as the initial approcimate to the solution
Asked by ganeshbabugottapu7 | 12 Sep, 2024, 18:19: PM
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JEE main - Maths
find the inverse of a Matrix by using gauss Jordan method -2. 1. 3 A = 0. -1. 1 1. 2. 0
Asked by ganeshbabugottapu7 | 10 Sep, 2024, 07:32: AM
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JEE main - Maths
if [1 3 0][1 0 -2] [-4 -4 4] = A+B where A is symmetric matrix and B is skew symmetric then A-B
Asked by greeshmakoppisetty17 | 29 May, 2024, 10:40: AM
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JEE main - Maths
let M be the skew symmetric orthogonal real matrix.Then only possible eigen values are
Asked by kakumanumanoj282 | 20 Apr, 2024, 18:07: PM
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JEE main - Maths
could you solve the following question from complex number topic?
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Asked by ashwinskrishna2006 | 13 Apr, 2024, 11:25: AM
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JEE main - Maths
process of the solution
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Asked by vidyanath.j | 11 Apr, 2024, 21:28: PM
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JEE main - Maths
ans
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Asked by raghupaladi09 | 02 Apr, 2024, 20:19: PM
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JEE main - Maths
in a 3 cross 3 square Matrix the elements of a column are 2,5k+1,3 and co factors of another column are 1-5k,2,4k-2
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Asked by kavitha8wardmember | 25 Mar, 2024, 12:20: PM
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JEE main - Maths
solve
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Asked by bhatimahipalsingh21 | 11 Mar, 2024, 20:49: PM
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JEE main - Maths
if a= 1 2 2 2 1 2 show that A2-4A-5i=0 2 2 1
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Asked by dkittu40 | 09 Oct, 2023, 10:24: AM
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