fully simplify 4 + 3k + 2 - 8k
16.5÷5
Questão 1: Consideremos, no IR3, o produto interno usual. Para que valores de m os vetores u e v são
ortogonais.
u = (3m, m, – m...
5(x-2)+3=4x+7
u = (3m, m, – m) e v = (4, 1, 2)
A psychologist is observing eating behaviour in 131 children aged 33 years old from
Newcastle. He presents each child 2020 new fo...
𝑎3×√𝑎𝑏03√𝑏3=𝑎𝑥𝑏𝑦, find the valuesof x and y.Answerx= .........,y= .........[2]13Express 4𝑥𝑥2−𝑥−6+𝑥+19−𝑥2as asinglefraction in its ...
4x+2=2(2x-3)
6f + 2 - 4f - 8
by how much is 399 less than 501?
