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If (2a+3b)(2c-3d)=(2a-3b)(2c+3d) , then ...

If `(2a+3b)(2c-3d)=(2a-3b)(2c+3d)` , then `a/b=c/d` (b) `a/d=c/b` (c) `a/b=d/c` (d) `b/a=c/d`

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Knowledge Check

  • If (a-2b-3c+4d)(a+2b+3c+4d) = (a+2b-3c-4d)(a-2b+3c-4d) then 2ad =

    A
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    A
    A) 15:10:6:10
    B
    B) 1;1:1:1
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    C) 2:3:4:5
    D
    D) 5:6:7:8
  • If [(2a+b,a-2b),(5c-d,4c+3d)]=[(4,-3),(11,24)] , then value of a+b-c +2d is :

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