Math 0.0 / 5 ? Mathematics2D and 3D shapeGCSEAQA Created by: LunaShomeiRoseCreated on: 26-09-18 16:10 What is 2 to the power of -2 equivalent to? 1/2 times 2 (same as 2 to power of 2, only divide into 1, also known as the reciprocal) 1 of 12 What is x to the power of 1? always 1 2 of 12 What is x to the power of 2? always x 3 of 12 What does reciprocal mean? 1 over x (e.g reciprocal of 7 = 1/7) 4 of 12 What does write as 'product' mean? Write meaning, not answer 5 of 12 What does evaluate mean? Work out answer 6 of 12 How do you work out reciprocal of a fraction? Th reciprocal of a fraction, always gives you fraction flipped (1 over 7/2 = 2/7) 7 of 12 What is 3power3 times 3 times 3power2? 3power6 (add indices, including the 1 for the 3 without a power) 8 of 12 what's (7power1/2)power2? just 7. when its 1/2 times power2, it eliminates the 1/2 power 9 of 12 What is xpower1/2 equal to? square root of x 10 of 12 from that, what is xpower3 equal to? cubed root of x 11 of 12 Knowing those rules, what's 4power-1/2? 1 over cube root of 4 12 of 12
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