FRAME
NO. 97
ANSWER: 12 X 102 or 1.2 X 103
Solution:
4 X 3 X 12 X 104 =
144 X 104 =
12 X 102 OR 1.2 X 103
ANSWER: 4 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.
FRAME
NO. 99
PROBLEM:
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
IT 0332
1-40
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