SQR |
sqr calculates the square root of a number.
sqr( exp_num )
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Element |
Description |
Restrictions |
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exp_num |
Numeric expression. |
exp_num >= 0 |
RAC2 = sqr(2)
SOLUTION1 = ( -B + sqr(B^2 -4*A*C) ) / ( 2*A )
sqr(X) returns the positive number where the square root is X.
The type of result is Double.
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Error |
Description |
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ERMODE (10) |
The argument is not of the numeric type. |
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ERSQNG (11) |
The argument is negative. |
No associated keyword.
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