arishaatc
arishaatc arishaatc
  • 16-01-2022
  • Mathematics
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for simultaneous equations in variables x and y d x² = 49 Dy= -63, D= 7 then what is the value of x?​

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kjashanpreet2004
kjashanpreet2004 kjashanpreet2004
  • 16-01-2022

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