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Statement-1: The point A(3, 1, 6) is ...

Statement-1: The point A(3, 1, 6) is the mirror image of the point B(1, 3, 4) in the plane `x""""y""+""z""=""5` . Statement-2: The plane x `x""""y""+""z""=""5` bisects the line segment joining A(3, 1, 6) and B(1, 3, 4). (1) Statement-1 is true, Statement-2 is true; Statement-2 is not the correct explanation for Statement-1 (2) Statement-1 is true, Statement-2 is false (3) Statement-1 is false, Statement-2 is true (4) Statement-1 is true, Statement-2 is true; Statement-2 is the correct explanation for Statement-1

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MP of AB=`((3+1)/2 , (1+3)/2,(6+4)/2)`
`= (2,2,5)`
`P(2,2,5) = 2-2 +5-5 = 0`
MP is on plane
Drs of line `_|_` to plane `P_1` = (1,-1,1)
Drs of line PQ = `(2,-2,2)`
`2/1 = -2/-1 = 2/1 = 2`
`PQ || `(line `_|_ `to plane)
...
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Statement-I The point A(3, 1, 6) is the mirror image of the point B(1, 3, 4) in the plane x-y+z=5 . Statement-II The plane x-y+z=5 bisect the line segment joining A(3, 1, 6) and B(1,3, 4) .

Statement 1: The point A(3,1,6) is the mirror image of the point B(1,3,4) in the plane x-y+z=5 . Statement 2: The plane x-y+z=5 bisects the line segment joining A(3,1,6) and B(1,3,4)

Let f: R R be a continuous function defined by f(x)""=1/(e^x+2e^(-x)) . Statement-1: f(c)""=1/3, for some c in R . Statement-2: 0""<""f(x)lt=1/(2sqrt(2)), for all x in R . (1) Statement-1 is true, Statement-2 is true; Statement-2 is not the correct explanation for Statement-1 (2) Statement-1 is true, Statement-2 is false (3) Statement-1 is false, Statement-2 is true (4) Statement-1 is true, Statement-2 is true; Statement-2 is the correct explanation for Statement-1

Let S_1=sum_(j=1)^(10)j(j-1)^(10)C_j ,""S_2=sum_(j=1)^(10)j""^(10)C_i("andS")_"3"=sum_(j=1)^(10)j^2""^("10")"C"_"j"dot Statement-1: S_3=""55xx2^9 Statement-2: S_1=""90xx2^8a n d""S_2=""10xx2^8 . (1) Statement-1 is true, Statement-2 is true; Statement-2 is not the correct explanation for Statement-1 (2) Statement-1 is true, Statement-2 is false (3) Statement-1 is false, Statement-2 is true (4) Statement-1 is true, Statement-2 is true; Statement-2 is the correct explanation for Statement-1

Let A be a 2xx2 matrix with non-zero entries and let A^2=""I , where I is 2xx2 identity matrix. Define Tr(A) = sum of diagonal elements of A and |A| = determinant of matrix A. Statement-1: T r(A)""=""0 Statement-2: |A|""=""1 (1) Statement-1 is true, Statement-2 is true; Statement-2 is not the correct explanation for Statement-1 (2) Statement-1 is true, Statement-2 is false (3) Statement-1 is false, Statement-2 is true (4) Statement-1 is true, Statement-2 is true; Statement-2 is the correct explanation for Statement-1

Statement-I The point A(1, 0, 7) is the mirror image of the point B(1,6, 3) in the line (x)/(1)=(y-1)/(2)=(z-2)/(3) . Statement-II The line (x)/(1)=(y-1)/(2)=(z-2)/(3) bisect the line segment joining A(1, 0, 7) and B(1, 6, 3) .

Statement-1: The point A(1,0,7) is the mirror image of the point B(1,6,3) in the line : (x)/(1)=(y-1)/(2)=(z-2)/(3) statement-2: The line :(x)/(1)=(y-1)/(2)=(z-2)/(3) bisects the line segment joining A(1,0,7) and B(1,6,3).

Let A be a 2""xx""2 matrix Statement 1 : a d j""(a d j""A)""=""A Statement 2 : |a d j""A|""=""|A| (1) Statement1 is true, Statement2 is true, Statement2 is a correct explanation for statement1 (2) Statement1 is true, Statement2 is true; Statement2 is not a correct explanation for statement1. (3) Statement1 is true, statement2 is false. (4) Statement1 is false, Statement2 is true

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