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Easy

Question

STATEMENT-I : The graph ofblank y equals left square bracket square root of 1 minus c o s invisible function application 2 x end root right square bracket consists of only two line segments. Where [.] represent greatest integer function and
STATEMENT-II : The graph ofblank y equals square root of 1 minus c o s invisible function application 2 x end root is

  1. Statement-I is True, Statement-II is True; Statement-II is a correct explanation for Statement-I    
  2. Statement-I is True, Statement-II is True; Statement-II is NOT a correct explanation for Statement-I    
  3. Statement-I is True, Statement-II is False    
  4. Statement-I is False, Statement-II is True    

The correct answer is: Statement-I is False, Statement-II is True


    left square bracket square root of 1 minus c o s invisible function application 2 x end root right square bracket equals open curly brackets table row cell 0 0 less or equal than square root of 1 minus c o s invisible function application 2 x end root less than 1 end cell row cell 1 blank 0 less or equal than square root of 1 minus c o s invisible function application 2 x end root less than square root of 2 end cell end table close
    therefore y equals 0 & y equals 1 are two lines

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