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উচ্চতর বীজগণিত

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Quizzes in উচ্চতর বীজগণিত for Grade 8

যুগপৎ সমীকরণজোড়া সমাধান করো: 3x + 1y = 8 এবং 3x – 2y = 11।

  • x = -1, y = 3
  • x = 8, y = 11
  • x = 4, y = -2
  • x = -3, y = 1
  • x = 3, y = -1
Correct answer(s):
  • x = 3, y = -1

[[-2, 0], [-4, 5]] এবং [[-1, 3], [1, 4]] ম্যাট্রিক্স দুটি যোগ করো।

  • [[2, 0], [-4, 20]]
  • [[-3, -3], [3, 9]]
  • [[-3, 3], [-3, 9]]
  • [[-1, -3], [-5, 1]]
Correct answer(s):
  • [[-3, 3], [-3, 9]]

যুগপৎ সমীকরণজোড়া সমাধান করো: 2x + 3y = 17 এবং 2x – 3y = 11।

  • x = 8, y = 0
  • x = 1, y = 7
  • x = 17, y = 11
  • x = -7, y = -1
  • x = 7, y = 1
Correct answer(s):
  • x = 7, y = 1

যুগপৎ সমীকরণজোড়া সমাধান করো: 1x + 2y = 11 এবং 2x – 1y = -3।

  • x = 1, y = 5
  • x = 11, y = -3
  • x = -1, y = -5
  • x = 5, y = 1
  • x = 2, y = 4
Correct answer(s):
  • x = 1, y = 5

যুগপৎ সমীকরণজোড়া সমাধান করো: 2x + 3y = 12 এবং 1x – 1y = -4।

  • x = 12, y = -4
  • x = 4, y = 0
  • x = 1, y = 3
  • x = 0, y = 4
  • x = 0, y = -4
Correct answer(s):
  • x = 0, y = 4

[[7, 5], [1, -3]] এবং [[5, 3], [5, 7]] ম্যাট্রিক্স দুটি যোগ করো।

  • [[2, 2], [-4, -10]]
  • [[12, 8], [6, 4]]
  • [[12, 6], [8, 4]]
  • [[35, 15], [5, -21]]
Correct answer(s):
  • [[12, 8], [6, 4]]

যুগপৎ সমীকরণজোড়া সমাধান করো: 1x + 2y = -5 এবং 2x – 1y = 0।

  • x = 1, y = 2
  • x = -2, y = -1
  • x = 0, y = -3
  • x = -5, y = 0
  • x = -1, y = -2
Correct answer(s):
  • x = -1, y = -2

যুগপৎ সমীকরণজোড়া সমাধান করো: 1x + 2y = -7 এবং 2x – 3y = 0।

  • x = -2, y = -3
  • x = -7, y = 0
  • x = -3, y = -2
  • x = 3, y = 2
Correct answer(s):
  • x = -3, y = -2