Published onJuly 3, 2026Comparing Radical Sums by Contradictionhsc-mathsproofseasyA easy difficulty HSC math problem on comparing radical sums by contradiction with full step-by-step solutions.
Published onJuly 3, 2026Contrapositive of Multiples of 6hsc-mathsproofseasyA easy difficulty HSC math problem on contrapositive of multiples of 6 with full step-by-step solutions.
Published onJuly 3, 2026Divisibility of n Squared Minus One by Threehsc-mathsproofseasyA easy difficulty HSC math problem on divisibility of n squared minus one by three with full step-by-step solutions.
Published onJuly 3, 2026Irrationality of Non-Perfect-Square Rootshsc-mathsproofseasyA easy difficulty HSC math problem on irrationality of non-perfect-square roots with full step-by-step solutions.
Published onJuly 3, 2026Irrationality of sqrt(23)hsc-mathsproofseasyA easy difficulty HSC math problem on irrationality of sqrt(23) with full step-by-step solutions.