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lukranit [14]
3 years ago
10

Compute the value of the discriminant and give the number of real solutions to the quadratic equation:

Mathematics
2 answers:
Naddika [18.5K]3 years ago
5 0
3x^2 - 7x + 9 = 0 \\ \\a=3, \ \ b=-7, \ \ c= 9 \\ \\ \Delta =b^2-4ac = 7^2 -4\cdot 3 \cdot 9 = 49-108= -59 \\ \\ If \ \Delta


dexar [7]3 years ago
3 0
ax^2+bx+c=0\\
3x^2-7x+9=0
a=3 b=-7 c=9
\Delta=b^2-4ac=(-7)^2-4*3*9=49-108=-59
\Delta
If the delta is less than zero and if no polynomial real roots
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