Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.0.3x - 0.4y - 0.1z = 4-0.5x + 0.6y + 0.1z = -60.1x + 0.3y - 0.2z = 9
A. {(10, 20, -20)}
B. ?
C. {(20, 10, -20)}
D. {(0, 0, 0)}
Answer: C
Mathematics
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Let P(x) = 4x 3 - 3x 2 + 2x - 5. Evaluate P(x) by substituting the given value of x into the polynomial and simplifying. Then evaluate the polynomial by using the remainder theorem and synthetic division.P(-4)
A. P(-4) = –327 B. P(-4) = –317 C. P(-4) = –322 D. P(-4) = –347
Mathematics
Using a calculator, find to the nearest ten-thousandth.ln 36,400,000
A. 7.5611 B. 17.4101 C. 5.8972 D. 0.0573
Mathematics
Given p is true, q is true, and r is false, find the truth value of the statement.[(~p ? r) ? (~p ? q)] ? r
A. True B. False
Mathematics
Determine the number of significant digits in the given approximate number.70,010
A. 3 B. 4 C. 5 D. 2
Mathematics