MATH EXERCISE 3 & 4

EXERCISE No. 003

1. Compute for the value of X, Y, & Z in less than 1 minute.

2X + 5Y +  Z = 19
  X –   Y + 3Z =  4
3X – 2Y – 4Z = -11

2. Evaluate:  i2043



EXERCISE No. 004




2 comments:

  1. sir, pwede po bang gumamit ng calculator (CASIO fx-991ES PLUS) sa ECT board? tnx

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    Replies
    1. eto ang URL para sa Allowable Calculators.

      http://www.prc.gov.ph/page.aspx?id=3

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