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CBSE Class 12-science Answered

topic- matrices
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Asked by cheragsaxena1607 | 26 Jun, 2021, 01:18: PM
answered-by-expert Expert Answer
To find A2 - 6A
straight A squared equals open square brackets table row 4 1 row 3 2 end table close square brackets open square brackets table row 4 1 row 3 2 end table close square brackets equals open square brackets table row 19 6 row 18 7 end table close square brackets straight A squared minus 6 straight A equals open square brackets table row 19 6 row 18 7 end table close square brackets minus open square brackets table row 24 6 row 18 12 end table close square brackets equals open square brackets table row cell negative 5 end cell 0 row 0 cell negative 5 end cell end table close square brackets equals negative 5 straight I
Answered by Renu Varma | 27 Jun, 2021, 05:34: PM

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CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
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eigen vectors
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Proof LHS=RHS
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Asked by shivamaihar25 | 03 Jul, 2021, 10:33: PM
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CBSE 12-science - Maths
topic- matrices
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Asked by cheragsaxena1607 | 26 Jun, 2021, 01:18: PM
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CBSE 12-science - Maths
6, 7,
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Asked by fizzapanda | 06 Oct, 2020, 12:30: PM
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CBSE 12-science - Maths
quikly
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Asked by ashishkohar00 | 30 Sep, 2020, 11:59: AM
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CBSE 12-science - Maths
value of X if [xy+2z-3]+[y 4 5]=[4 9 12]
Asked by ronitrawat267 | 30 Sep, 2020, 09:16: AM
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CBSE 12-science - Maths
Let  f (x) = x2  – 5 x + 6  and  A =            1 1 0 2 1 3 2 0 1  , then  f (A) is equal to : (A)                   5 4 4 1 1 10 1 1 3 (B)                   5 4 3 1 1 10 1 1 3 (C)                  5 4 3 0 1 10 0 1 3 (D)      
Asked by vikaskumawat037 | 09 Sep, 2020, 09:58: PM
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CBSE 12-science - Maths
[a-b. 2a+c]=[-1 5].  [2a-b. 3c+2]=[0 13]. Find the a b c and d
Asked by madankumar47 | 02 Jun, 2020, 12:49: PM
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CBSE 12-science - Maths
Q-15
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Asked by majethiyarishat9566.12sdatl | 04 May, 2020, 05:34: PM
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