Without specific values for R2 and R3, the power dissipated in each resistor cannot be calculated exactly. Power dissipation is determined using formulas that incorporate either the current through or the voltage across a resistor.

To determine the power dissipated in resistors R2 and R3 in a combination circuit, it's important to understand the specific circuit configuration and the values of voltage, current, and other resistances involved in the circuit. However, since the specific values for R2 and R3 are not provided in the query, we cannot give an exact numerical answer. The power dissipated in a resistor can generally be calculated using the formula,
where P is the power, I is the current through the resistor, and V is the voltage across the resistor.
In the example of the circuit analysis provided, the power dissipated is discussed as part of an overall conservation of energy principle within the circuit. For any given resistor, if the current through it or the voltage across it is known, the power it dissipates can be calculated using one of the aforementioned formulas.