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Let x=|(x1),(x2),(x3)|,A=|(1,-1, 2),( 2,...

Let `x=|(x1),(x2),(x3)|,A=|(1,-1, 2),( 2, 0, 1),( 3, 2, 1)|a n d B=[(3),( 2),( 1)]dotIfA X=B ,` Then `X` is equal to

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Let x=|[x_1],[x_2],[x_3]|,A=|[1,-1, 2], [2,0,1], [3,2,1]| a n d B=|[3], [2],[1]| dotIfA X=B , Then X is equal to

Let A=[(1, 2), (3,-5)] and B=[(1, 0), (0, 2)] and X be a matrix such that A=B X , then X is equal to (a) 1/2[(2, 4), (3, -5)] (b) 1/2[(-2, 4), (3, 5)] (c) [(2, 4), (3,-5)] (d) none of these

x^(3)/((2x-1)(x+2)(x-3))=A+B/(2x-1)+C/(x+2)+D/(x-3) rArr A =

If f(x)=|(1, x, x+1), (2x, x(x-1), (x+1)x), (3x(x-1), x(x-1)(x-2), (x+1)x(x-1))| then f(5000) is equal to 0 b. 1 c. 500 d. -500

If (x-2)/3=(2x-1)/3-1, then x= (a) 2 (b) 4 (c) 6 (d) 8

If f(x)=|\(1,x,x+1),(2x,x(x-1),(x+1)x,3x(x-1),x(x-1)(x-2),(x+1)x(x-1))| then f(100) is equal to (A) 0 (B) 1 (C) 100 (D) -100

STATEMENT-1: If three points (x_(1),y_(1)),(x_(2),y_(2)),(x_(3),y_(3)) are collinear, then |{:(x_(1),y_(1),1),(x_(2),y_(2),1),(x_(3),y_(3),1):}|=0 STATEMENT-2: If |{:(x_(1),y_(1),1),(x_(2),y_(2),1),(x_(3),y_(3),1):}|=0 then the points (x_(1),y_(1)),(x_(2),y_(2)),(x_(3),y_(3)) will be collinear. STATEMENT-3: If lines a_(1)x+b_(1)y+c_(1)=0,a_(2)=0and a_(3)x+b_(3)y+c_(3)=0 are concurrent then |{:(a_(1),b_(1),c_(1)),(a_(2),b_(2),c_(2)),(a_(3),b_(3),c_(3)):}|=0

IF ax^3+bx^2+cx+d = |(x^2,(x-1)^2, (x-2)^2) ,((x-1)^2, (x-2)^2, (x-3)^2), ((x-2)^2, (x-3)^2, (x-4)^2)| , then d= (A) 1 (B) -8 (C) 0 (D) none of these

If |x_1y_1 1x_2y_2 1x_3y_3 1|=|a_1b_1 1a_2b_2 1a_3b_3 1| then the two triangles with vertices (x_1, y_1),(x_2,y_2),(x_3,y_3) and (a_1,b_1),(a_2,b_2),(a_3,b_3) are equal to area (b) similar congruent (d) none of these

If |x_1y_1 1x_2y_2 1x_3y_3 1|=|a_1b_1 1a_2b_2 1a_3b_3 1| then the two triangles with vertices (x_1, y_1),(x_2,y_2),(x_3,y_3) and (a_1,b_1),(a_2,b_2),(a_3,b_3) are equal to area (b) similar congruent (d) none of these

RD SHARMA ENGLISH-SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS-All Questions
  1. Let a ,b , c be the real numbers. The following system of equations in...

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  2. The existence of the unique solution of the system of equations: x+y+z...

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  3. Let x=|(x1),(x2),(x3)|,A=|(1,-1, 2),( 2, 0, 1),( 3, 2, 1)|a n d B=[(3)...

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  4. The system of equations: x+y+z=5 x+2y+3z=9 x+3y+lambdaz=mu has a un...

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  5. The number of solution of the system of equations: x+y+z=2 2x+y-z=3, ...

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  6. The system of equation x+y+z=2,3x-y+2z=6a n d3x+y+z=-18 has (a) unique...

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  7. Solve the following system of homogeneous equations: 2x+3y-z=0 x-y-2z...

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  8. Given A=[[1,-1, 0], [2, 3, 4], [0, 1, 2]], B= [[2,2,-4],[-4,2,-4],[2,-...

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  9. A mixture is to be made of three foods A ,\ B ,\ C . The three foods...

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  10. If a1x+b1y+c1z=0, a2x+b2y+c2z=0, a3x+b3y+c3z=0 and |(a1,b1,c1),(a2,b...

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  11. Solve the following system of homogeneous equations: x+y-z=0 x-2y+z=...

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  12. If A=[1-1 1 2 1-3 1 1 1], find A^(-1) and hence solve the system of li...

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  13. Show that the following system of equation is consistent. 2x-y+3z=5,3x...

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  14. Solve the following system of equations, using matrix method. x+2y+z=7...

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  15. The number of solutions of the system of equations: 2x+y-z=7 x-3y+2z=...

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  16. An amount of Rs 5000 is put into three investments at the rate of inte...

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  17. The sum of three numbers is 6. If we multiply the third number 2 and ...

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  18. Find A^(-1), where A=[1 2-3 2 3 2 3-3-4] . Hence solve the system of e...

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  19. Determine the product [[-4, 4, 4], [-7, 1, 3],[5, -3, -1]][[1, -1, 1]...

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  20. Express the following system of simultaneous linear equation as a m...

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