To solve the problem, we need to form a quadratic polynomial given the sum and product of its zeroes.
1. General Form of Quadratic Polynomial:
The quadratic polynomial with sum of roots $S$ and product of roots $P$ is given by:
$ x^2 - Sx + P $
2. Given:
Sum of zeroes = 1, Product of zeroes = 1
3. Substituting Values:
$ x^2 - (1)x + 1 = x^2 - x + 1 $
Final Answer:
The corresponding quadratic polynomial is $ \mathbf{x^2 - x + 1} $.
In the circuit below, \( M_1 \) is an ideal AC voltmeter and \( M_2 \) is an ideal AC ammeter. The source voltage (in Volts) is \( v_s(t) = 100 \cos(200t) \). What should be the value of the variable capacitor \( C \) such that the RMS readings on \( M_1 \) and \( M_2 \) are 25 V and 5 A, respectively?
Let \( M \) be a \( 7 \times 7 \) matrix with entries in \( \mathbb{R} \) and having the characteristic polynomial \[ c_M(x) = (x - 1)^\alpha (x - 2)^\beta (x - 3)^2, \] where \( \alpha>\beta \). Let \( {rank}(M - I_7) = {rank}(M - 2I_7) = {rank}(M - 3I_7) = 5 \), where \( I_7 \) is the \( 7 \times 7 \) identity matrix.
If \( m_M(x) \) is the minimal polynomial of \( M \), then \( m_M(5) \) is equal to __________ (in integer).