FRAME

NO. 97

Solution:

4 X 3 X 12 X 104 =

144 X 104 =

12 X 102 OR 1.2 X 103

Solution:

160 X 105 =

16 X 106 = 4 X 103

FRAME

NO. 98

Electrical and electronic problems are often combinations of multiplication, division, and

extracting square roots. It is suggested that combination problems be solved in this order:

(1) Convert all numbers to SCIENTIFIC NOTATION, or to small, easy-to-handle numbers;

multiply by the proper powers of 10.

(2) Extract square roots (thus removing the radical signs).

(3) Multiply, divide, etc., until solution is reached. Study the above information, then continue

below.

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NO. 99

Fill in the blanks:

To extract the square root of a power of 10, the power of 10 must be _______.

odd/even

If it is not _______, it must be made _______.

odd/even

odd/even