since multiplying each element of a row of a determinant by a number is equivalent to multiplying the determinant by that number, we can factor out (a + b + c) from the first row obtaining: (a + b + c)x| 1 1 1 2b b-c- a 2b 2c 2c c-a-b We now leave the firs...
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【题目】 a)show that if a, b and c are real nu mbers,a2+b2+c2-bc-ca- a b 20Hence show that the roots of the equation3x2-2(a+b+c)r+bc+ca+ab=0 re real.b)Find a relation between a, b and c if one roo t is three times the other. ...
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a)show that if a,b and c are real numbers,a²+b²+c²-bc-ca-ab ≥0Hence show that the roots of the equation3x²-2(a+b+c)x+bc+ca+ab=0 re real.b)Find a relation between a,b and c if one root is three times the other.
A local-host is created for any host that forwards traffic to, or through, the threat defense device. For systems running 7.0 and later, consider using the show conn address command instead of this one. This command lets you show the translation and connection slots fo...
To display the configured banner message, enter the show banner command. show banner [ login] Syntax Description login Displays the banner that has been set up for the password login prompt. Command History Release Modification 6.1 This command was introduced. Exampl...
Show that |[1,1,1],[a^2,b^2,c^2],[a^3,b^3,c^3]|=(b-c)(c-a)(a-b)(bc+ca+ab)
The capacity unit 512 B. iSeries The capacity unit was not specified at volume creation. This fixed block volume was created for iSeries. Cap (2^30B) Indicates the size of the volume that is available for host system access in gigibytes (GiB). ...
Show that if {eq}a, \ b, \ c \in \mathbb{R}^3 {/eq}, then {eq}(a \times b) \cdot [(b \times c) (c \times a)] = [a \cdot (b \times c)]^2 {/eq}. Triple Products: Consider three vectors {eq}\overrightarrow{a}, \overr...