If 4^log2𝑥 − 4𝑥 + 9^log3𝑦 − 16𝑦 +68 = 0, then 𝑦 −𝑥
equals _______
Divide 63ml in the ratio 2:3:4
Share £40 in the ratio 1:3:4
lim t-->0 (t, t∣t∣\frac{t}{|t|}∣t∣t)
lim t-->0 (t, tItI\frac{t}{ItI}ItIt )
lim t-->0 (t, t∣t∣\frac{t}{|t|}∣t∣t )
0,18
x+1
=
2
−3x+4y+5z=−34, 6x+4y+4z=−12, 3x+6y−6z=18
−x+7y+3z=−36, −5x+5y+2z=−9, 4y−6z=−46