WebIndices show where a number has been multiplied by itself, eg squared or cubed, or to show roots of numbers, eg square root. Some terms with indices can be simplified … Web41K views 2 years ago GCSE Maths (9-1) This video covers what powers are and how they work. It also covers 3 basic rules: 1) What happens when you raise a number to the power of 0? 2) What...
Multiplying indices - Law of indices - CCEA - BBC Bitesize
WebLaws of indices An index, or power, is the small floating number that appears after a number or letter. Indices show how many times a number or letter has been multiplied by itself. Part of... WebLaws of logarithms - Laws of logarithms and exponents - Higher Maths Revision - BBC Bitesize Laws of logarithms and exponents Revise what logarithms are and how to use the 'log' buttons on... danish tv series face to face
Power and roots test questions - KS3 Maths Revision - BBC Bitesize
WebLearn about and revise how to multiply and divide indices, as well as apply negative and fractional rules of indices with GCSE Bitesize OCR Maths. WebLaws of indices Indices are used to show numbers that have been multiplied by themselves. They can also be used to represent roots, such as the square root, and some fractions. WebDec 10, 2024 · Laws of indices (7) If x = y, then ax = ay, but the converse may not be true. For example: (1) 6 = (1) 8, but 6 ≠ 8 If a ≠ ±1 or 0, then x = y. If a = 1, then x, y may be any real number. If a = −1, then x, y may be both even or both odd. If a = 0, then x, y may be any non-zero real number. birthday delivery ideas for kids