7.a] Find the least positive values of x such that
i) 71 ≡ 𝑥(𝑚𝑜𝑑8)
ii) 78 + 𝑥 ≡ 3(𝑚𝑜𝑑5)
iii) 89 ≡ (𝑥 + 3)(𝑚𝑜𝑑4)
Find the least positive values of x
7.a] Find the least positive values of x such that
i) 71 ≡ 𝑥(𝑚𝑜𝑑8)
ii) 78 + 𝑥 ≡ 3(𝑚𝑜𝑑5)
iii) 89 ≡ (𝑥 + 3)(𝑚𝑜𝑑4)