document.write( "Question 1183034: for what value(s) of 'n' does the function f(x)=16x^2-8x+n have exactly one zero? \n" ); document.write( "

Algebra.Com's Answer #813181 by ikleyn(52778) $\"\"$ $\"About$

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document.write( "The discriminant of the quadratic function must be equal to zero\r\n" );
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document.write( "    d = b^2 - 4ac = (-8)^2 - 4*16*n = 0,\r\n" );
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document.write( "or\r\n" );
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document.write( "    64 = 64*n\r\n" );
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document.write( "     n = 64/64 = 1.     ANSWER\r\n" );
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