If ax2 - bx - c - 0 and 2x2 - 3x - 4 - 0 have a common root where a- b c are sides of - ABC- the of the following is are true-

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Proving Angle Sum Property

If ax2 + bx...

Question

If $a x^{2} + b x + c = 0$ and $2 x^{2} + 3 x + 4 = 0$ have a common root where a, b & c are sides of $Δ A B C$ , the of the following is (are) true?

Δ A B C

is acute angled triangle

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Δ A B C

is obtuse angled triangle

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

c o s C = \frac{11}{16}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

A < 45^{o}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

Suggest Corrections

Similar questions

Δ A B C, sin C + cos C + sin (2 B + C) - cos (2 B + C) = 2 \sqrt{2} .

Δ A B C

a x^{2} + b x + c = 0,

a, b, c

Δ A B C,

x^{2} + \sqrt{2} x + 1 = 0

∠ C

∣ ∣ ∣ ∣ ∣ \begin{matrix} a^{2} & b^{2} & c^{2} (a + 1)^{2} & (b + 1)^{2} & (c + 1)^{2} (a - 1)^{2} & (b - 1)^{2} & (c - 1)^{2} \end{matrix} ∣ ∣ ∣ ∣ ∣ = 0

Δ A B C

log a - log 2 b, log 2 b - log 3 c, l o g 3 c - loga

Δ A B C

a x^{2} + b x + c = 0

5 x^{2} + 12 x + 13 = 0

A B C

Join BYJU'S Learning Program