By using cube root table, estimate the cube roots of the follocaing following numbers, correct to two places of decimal:0.27
Answers
Answer:
Information technology (IT) is the use of computers to store or retrieve data[1] and information. IT is typically used within the context of business operations as opposed to personal or entertainment technologies.[2] IT is considered to be a subset of information and communications technology (ICT). An information technology system (IT system) is generally an information system, a communications system, or, more specifically speaking, a computer system – including all hardware, software, and peripheral equipment – operated by a limited group of IT users.
Step-by-step explanation:
Information technology (IT) is the use of computers to store or retrieve data[1] and information. IT is typically used within the context of business operations as opposed to personal or entertainment technologies.[2] IT is considered to be a subset of information and communications technology (ICT). An information technology system (IT system) is generally an information system, a communications system, or, more specifically speaking, a computer system – including all hardware, software, and peripheral equipment – operated by a limited group of IT users.
Answer:
In a general quadratic equation of form ax
2
+bx+c=0, sum of roots are by
a
−b
.
In the given quadratic equation, 3x
2
−kx+6=0
a=3,b=−k,c=6
Sum of roots =
a
−b
=
3
−(−k)
=
3
k
and sum of roots is given 3
⇒
3
k
=3
⇒
k=9
Step-by-step explanation:
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