DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "PGML.pl", "contextFraction.pl" ); SRAND(1355); TEXT(beginproblem()); Context("Fraction-NoDecimals")->variables->add(C=>'Real'); Context()->variables->set(x=>{limits=>[1,4]}); $n3 = random(2,9,1); do { $n4 = random(2,9,1); } until ( gcd($n3,$n4) == 1 ); $F = Compute("x^($n3/$n4)"); $ans = Compute("$F+C"); BEGIN_PGML [`` F(x) = [$F] ``] [`F(x) = `] [___________________________________]{$F->cmp()} [`F(x)+C = `] [___________________________________]{$ans->cmp()} END_PGML ENDDOCUMENT();