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Question

L e t blank a comma b blank element of R comma blank open parentheses a not equal to 0 close parentheses. blank I f blank t h e blank f u n c t i o n blank f blank d e f i n e d blank a s blank f open parentheses x close parentheses equals blank open curly brackets table row cell fraction numerator 2 x to the power of 2 end exponent over denominator a end fraction end cell cell 0 less or equal than x less than 1 end cell row a cell 1 less or equal than x less than square root of 2 end cell row cell fraction numerator 2 b to the power of 2 end exponent minus 4 b over denominator x to the power of 3 end exponent end fraction end cell cell square root of 2 less or equal than x less than 8 end cell end table close blankis continuous in the interval [0, straight infinity) then an ordered pair (a, b) is

  1. open parentheses negative square root of 2 comma 1 minus square root of 3 close parentheses    
  2. open parentheses square root of 2 comma negative 1 plus square root of 3 close parentheses    
  3. open parentheses square root of 2 comma blank 1 minus square root of 3 close parentheses    
  4. open parentheses negative square root of 2 comma blank 1 plus square root of 3 close parentheses    

The correct answer is: open parentheses square root of 2 comma blank 1 minus square root of 3 close parentheses




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