Find IT in the circuit below if IL = 9 mA, and IR = 12 mA.



a. 21 /-53.3è mA

b. 15 /-53.2è mA

c. 21 /-36.7è mA

d. 21 /57.3è mA

e. 15 /-36.9è mA


e. 15 /-36.9è mA

Mathematics

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