# Find the Value of the Discriminant in the Following Quadratic Equation : - Mathematics

Sum

Find the value of the discriminant in the following quadratic equation :

10 x - 1/x = 3

#### Solution

10 x - 1/x = 3

10x2 - 3x - 1 = 0

Discriminant = b2 - 4ac

= (-3)2 - 4 (10) (-1)

= 9+ 40

= 49

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#### APPEARS IN

Frank ICSE Class 10 Mathematics Part 2
Exercise 6.2 | Q 1.4