Answer
Step by step text solution for Using matrices, solve the following system of linear equations: x - y+2z=7; 3x+4y- 5z=-5; 2x - y+3z=12 by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Write the value of tan^(-1)[2sin(2cos^(-1)(sqrt(3/2))] .
02:36
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- For what value of x is the matrix A=[(0,1,-2),(1,0,3),(x,3,0)] a skew-...
01:55
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- Using matrices, solve the following system of linear equations: x - ...
10:27
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- Write the differential equation representing the family of curves y...
01:27
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- If A(ij) is the cofactor of the element a(ij) of the determinant |(2,-...
02:38
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- P and Q are two points with position vectors 3 vec a-2 vec b and v...
05:35
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- Show that the differential equation 2y e^(x/y)\ dx+(y-2x e^(x y) ) dy=...
07:38
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- Sketch the graph of y=|x+3| and evaluate the area under the curve ...
04:33
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- Evaluate: int(x^2+1)/((x-1)^2(x+3))\ dx
09:15
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- Evaluate: int(xsin^(-1)x)/(sqrt(1-x^2))\ dx
06:24
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- Using differentials, find the approximate value of f(2. 01), where ...
05:33
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- Find the equation of the tangent to the curve y=sqrt(4x-2)\ which ...
02:55
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- Prove the following: tan^(-1)sqrt(x)=1/2cos^(-1)((1-x)/(1+x)),\ x\ \ ...
05:00
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- Prove the following: cos^(-1)((12)/(13))+sin^(-1)(3/5)=sin^(-1)((56)/...
04:25
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- An aeroplane can carry a maximum of 200 passengers. A profit of Rs....
12:13
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- Often it is taken that a truthful person commands, more respect in ...
04:37
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- integrate thisint ( x^2+1)/(x^2-5x+6)dx
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- In a group of 50 scouts in a camp, 30 are well trained in first aid...
07:04
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- students were selected from a school on the basis of values for giving...
10:58
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- Find the area enclosed by the parabola 4y=3x^2 and the line 2y=3x+12.
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