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Home / Doubts and Solutions/ICSE/Class 11 Science/Mathematics

Find value of x satisfying x2 − 4x + 3 ≥ 0.

Asked by sunil101010choudhary 16th March 2021, 11:36 AM
Answered by Expert
Answer:
To solve the inequality:
straight x squared minus 4 straight x plus 3 greater or equal than 0 straight x squared minus 3 straight x minus straight x plus 3 greater or equal than 0 straight x left parenthesis straight x minus 3 right parenthesis minus left parenthesis straight x minus 3 right parenthesis greater or equal than 0 left parenthesis straight x minus 3 right parenthesis left parenthesis straight x minus 1 right parenthesis greater or equal than 0 straight x minus 3 greater or equal than 0 space space & space space straight x minus 1 greater or equal than 0 space space space OR space space straight x minus 3 less or equal than 0 space space & space space straight x minus 1 less or equal than 0 straight x greater or equal than 3 space space & space space straight x greater or equal than 1 space space OR space space straight x less or equal than 3 space space & space space straight x less or equal than 1 straight x greater or equal than 3 space space OR space space straight x less or equal than 1 straight x element of left parenthesis negative infinity comma 1 right square bracket union left square bracket 3 comma infinity right parenthesis
Answered by Expert 16th March 2021, 11:28 PM
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