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Asked by g_archanasharma | 19 Mar, 2019, 10:00: PM
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G i v e n colon space f left parenthesis x right parenthesis equals x squared minus 5 x plus 6 comma space g left parenthesis x right parenthesis equals f left parenthesis vertical line x vertical line right parenthesis C o n s i d e r space g left parenthesis x right parenthesis equals 0 rightwards double arrow f left parenthesis vertical line x vertical line right parenthesis equals 0 rightwards double arrow x squared minus 5 vertical line x vertical line plus 6 equals 0 rightwards double arrow x squared minus 5 x plus 6 equals 0 space w h e n space x greater than 0 space o r space x squared minus 5 x plus 6 equals 0 space w h e n space x less than 0 rightwards double arrow left parenthesis x minus 3 right parenthesis left parenthesis x minus 2 right parenthesis equals 0 comma space w h e n space x greater than 0 space o r left parenthesis x plus 3 right parenthesis left parenthesis x plus 2 right parenthesis equals 0 comma space w h e n space x less than 0 rightwards double arrow x equals 2 comma 3 space o r space minus 2 comma negative 3 T h u s comma space x equals plus-or-minus 2 comma plus-or-minus 3 H e n c e comma space t h e r e space a r e space 4 space s o l u t i o n s space f o r space t h e space e q u a t i o n space g left parenthesis x right parenthesis equals 0.
Answered by Renu Varma | 20 Mar, 2019, 03:13: PM

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