Casio CFX-9970G 매뉴얼 - 페이지 7

{카테고리_이름} Casio CFX-9970G에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casio CFX-9970G 13 페이지. 3. numerical calculations
Casio CFX-9970G에 대해서도 마찬가지입니다: 사용자 설명서 (18 페이지), 데이터 통신 매뉴얼 (12 페이지), 매뉴얼 (16 페이지), 매뉴얼 (12 페이지), 매뉴얼 (12 페이지), 매뉴얼 (11 페이지), 매뉴얼 (11 페이지), 매뉴얼 (8 페이지), 매뉴얼 (14 페이지), 매뉴얼 (18 페이지), 매뉴얼 (19 페이지), 매뉴얼 (9 페이지), 매뉴얼 (14 페이지), 부록 (15 페이지)

페이지 인쇄

• Internal calculations are performed using a 15-digit mantissa, but results are

displayed using a 10-digit mantissa and 2-digit exponent.

• An error occurs whenever the unit is unable to solve the equations.

• Pressing 1 (REPT) returns to the initial display of the Cubic Equation Mode.

k k k k k Multiple root (1 or 2) solutions or imaginary number

solutions

The following examples illustrate how multiple-root solutions and imaginary

number solutions are handled.

u u u u u To solve a cubic equation that produces a multiple-value solution

Example

To solve the following cubic equation:

– 4

bw-ewfw-cw

1(SOLV)

u u u u u To solve a cubic equation that produces an imaginary number

solution

Example

To solve the following cubic equation:

bwbwbw-dw

1(SOLV)

It may take considerable time for the calculation result of cubic equations to

appear on the display. Failure of a result to appear immediately does not

mean that the unit is not functioning properly.

Quadratic and Cubic Equations

– 2 = 0

– 3 = 0

7 - 3

105