Question

$\purple{Rituraj\:Babu}$

Use the discriminant to determine the number of real roots the equation has. 3x2 – 5x + 1 =0

(a) One real root (a double root),

(b) Two distinct real roots,

(c) Three real roots,

(d) None (two imaginary roots)

Answer 1

Heya

_______________________________

Ans:-

Part ( b )

it's Descrimnant is = (-5)² - 4(3)(1)

=>

Descrimnant = 25 - 12

=>

Descrimnant >0

So, The two roots are real and unequal.

Answer 2

$<font color="blue"><b>$

so

hello...!

anSwer

» 3x²-5x+1 = 0

» b²-4ac

» (-5)²-4(3)(1)

» 25 - 12

» 13

$<font color="indigo"><b>$

13 > 0

so,two distinct real roots exist.✔

$<font color="violet"><b>$

...#thankà❤

$<font color="red"><marquee><huge>{❤♥SnehaG♥❤}</marquee>$