One of the two digits of a two digit number is three times the other digit if you interchange the digits of this two digit number and add the resulting number to the original number you get 88.what is the original number?
Where is resistivity of 1.63 into 10 to the power minus 8 ohm metre Hajj cross sectional area of 10 point 3 into 10 to the power minus 4 centimetre square calculate the length of the wire required to make a 20 ohm coil