Find a basis for the subspace of ℝ3R3 consisting of all vectors ⎡⎣⎢⎢x1x2x3⎤⎦⎥⎥[x1x2x3] such that 4x1+5x2−8x3=04x1+5x2−8x3=0. Hint: Notice that this single equation counts as a system of linear equations; find and describe the solutions.

How do i work this problem out using the equation a=pe^rt

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?