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  2. AND-OR-invert - Wikipedia

    en.wikipedia.org/wiki/AND-OR-Invert

    AND-OR-invert (AOI) logic and AOI gates are two-level compound (or complex) logic functions constructed from the combination of one or more AND gates followed by a NOR gate (equivalent to an OR gate through an Inverter gate, which is the "OI" part of "AOI").

  3. IB Group 4 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_4_subjects

    Paper 2free response questions on the SSC (32% at SL, 36% at HL) Paper 3 – free response questions on the options (24% at SL, 20% at HL) At the Standard Level, the examinations are respectively 45 minutes, 1 hour and 15 minutes, and 1 hour long. At the Higher Level, they are 1 hour, 2 hours and 15 minutes, and 1 hour and 15 minutes long.

  4. IB Group 6 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_6_subjects

    To satisfy IB Music HL, the candidate must perform solo for a total of 20 minutes and write three contrasting compositions (of which one may be an arrangement), each between 3 and 6 minutes. All candidates sit a written exam at the end of the course, which lasts 3 hours for HL candidates and 2 hours 15 minutes for SL candidates.

  5. IB Middle Years Programme - Wikipedia

    en.wikipedia.org/wiki/IB_Middle_Years_Programme

    The International Baccalaureate Middle Years Programme (MYP) is an educational programme for students between the ages of 11 and 16 around the world as part of the International Baccalaureate (IB) continuum. Middle Years Programme is intended to prepare students for the two-year IB Diploma Programme. [1] It is used by 1,358 schools in 108 ...

  6. IB Group 1 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_1_subjects

    HL students will need to produce at least four written tasks (at least one based on parts 1 or 2, at least one based on parts 3 or 4, and at least one of task 2). Two of these are submitted for assessment. The SL written task and HL written task 1 are creative pieces of writing used to explore an aspect of the material in the course.

  7. IB Group 5 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_5_subjects

    The Group 5: Mathematics subjects of the IB Diploma Programme consist of two different mathematics courses, both of which can be taken at Standard Level (SL) or Higher Level (HL). [1] To earn an IB Diploma, a candidate must take either Mathematics Applications and Interpretation (SL/HL) or Mathematics Analysis and Approaches (SL/HL), as well as ...

  8. Proof by contradiction - Wikipedia

    en.wikipedia.org/wiki/Proof_by_contradiction

    The classic proof that the square root of 2 is irrational is a refutation by contradiction. [11] Indeed, we set out to prove the negation ¬ ∃ a, b ∈ . a/b = √ 2 by assuming that there exist natural numbers a and b whose ratio is the square root of two, and derive a contradiction.

  9. Quine–McCluskey algorithm - Wikipedia

    en.wikipedia.org/wiki/Quine–McCluskey_algorithm

    In this example, the input is a Boolean function in four variables, : {,} {,} which evaluates to on the values ,,,, and , evaluates to an unknown value on and , and to everywhere else (where these integers are interpreted in their binary form for input to for succinctness of notation).