HP Prime Graphing Wireless Calculator User Manual
Page 199

Functions and commands
195
MINREAL
Returns the minimum real number (closest to zero) that the HP
Prime calculator is capable of representing in Home and CAS
views:
In the CAS, MINREAL=2.22507385851*10
-308
In Home view, MINREAL=1 E-499
modgcd
Uses the modular algorithm to return the greatest common
divisor of two polynomials.
modgcd(Poly1,Poly2)
Example:
modgcd(x^4-1,(x-1)^2)
gives
x-1
mRow
Given an expression, a matrix, and an integer n, multiplies
row n of the matrix by the expression.
mRow(Expr, Matrix, Integer)
Example:
mRow
returns
mult_c_conjugate
If the given complex expression has a complex denominator,
returns the expression after both the numerator and the
denominator have been multiplied by the complex conjugate
of the denominator. If the given complex expression does not
have a complex denominator, returns the expression after
both the numerator and the denominator have been
multiplied by the complex conjugate of the numerator.
mult_c_conjugate(Expr)
Example:
mult_c_conjugate
returns
mult_conjugate
Takes an expression in which the numerator or the
denominator contains a square root. If the denominator
contains a square root, returns the expression after both the
numerator and the denominator have been multiplied by the
conjugate of the denominator. If the denominator does not
contain a square root, returns the expression after both the
numerator and the denominator have been multiplied by the
conjugate of the numerator.
mult_conjugate(Expr)
12
1 2
3 4
5 6
1
,
,
12 24
3 4
5 6
1
3 2 i
⋅
+
-------------------
1 3 2 i
–
⋅
+
(
)
⋅
3 2 i
⋅
+
(
) 3 2
i
–
⋅
+
(
)
⋅
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