Datrys -3634=1111Deltat-49Deltat^2

$$- 3634 = 1111 \Delta t - 49 \Delta t ^ { 2 }$$

Datrys ar gyfer Δ

$$\Delta =-\frac{3634}{t\left(1111-49t\right)}$$

$$t\neq \frac{1111}{49}\text{ and }t\neq 0$$

Camau ar gyfer Datrys Hafaliad Llinol

Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.

$$1111\Delta t-49\Delta t^{2}=-3634$$

Cyfuno pob term sy'n cynnwys \Delta .

$$\left(1111t-49t^{2}\right)\Delta =-3634$$

Rhannu’r ddwy ochr â 1111t-49t^{2}.

$$\frac{\left(1111t-49t^{2}\right)\Delta }{1111t-49t^{2}}=-\frac{3634}{1111t-49t^{2}}$$

Mae rhannu â 1111t-49t^{2} yn dad-wneud lluosi â 1111t-49t^{2}.

$$\Delta =-\frac{3634}{1111t-49t^{2}}$$

Rhannwch -3634 â 1111t-49t^{2}.

$$\Delta =-\frac{3634}{t\left(1111-49t\right)}$$

Datrys ar gyfer t (complex solution)

$$t=\frac{\sqrt{1234321\Delta ^{2}+712264\Delta }}{98\Delta }+\frac{1111}{98}$$

$$t=-\frac{\sqrt{1234321\Delta ^{2}+712264\Delta }}{98\Delta }+\frac{1111}{98}\text{, }\Delta \neq 0$$

Datrys ar gyfer t

$$t=\frac{\sqrt{1234321\Delta ^{2}+712264\Delta }}{98\Delta }+\frac{1111}{98}$$

$$t=-\frac{\sqrt{1234321\Delta ^{2}+712264\Delta }}{98\Delta }+\frac{1111}{98}\text{, }\Delta >0\text{ or }\Delta \leq -\frac{712264}{1234321}$$