1/2(x²+8x)domains and range
g
1/6 divided by 6
4*3+5-2
give me a tieme and rate question
8+12-4*2
6-2*7/2
20-3+4
10.x23
Let ∗ 𝑑𝑒𝑓𝑖𝑛𝑒 𝑜𝑛 ℤ. Determine whether (ℤ,∗) is a group by letting 𝑥 ∗ 𝑦 = 𝑥𝑦 where
𝑥, 𝑦 ∈ ℤ.
show that x$^{2}$ + y $^{2}$ +z $^{2}$ > or equal to xy+yz+zxfor all x,y,z elements of real numbers