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ما قيمة k في المعادلة التالية؟
xkx^kxk === x−3×x−5x7×x−2\frac{x^{-3}\times x^{-5}}{x^7\times x^{-2}}x7×x−2x−3×x−5 ؟
أدخل إجابتك في المربع.
____=== kkk
sks^ksk === s12s5×s−10\frac{s^{12}}{s^5\times s^{-10}}s5×s−10s12
qkq^kqk === q−5×q9q7\frac{q^{-5}\times q^9}{q^7}q7q−5×q9
x11×x−7x2×x10=xk\frac{x^{11}\times x^{-7}}{x^2\times x^{10}}=x^kx2×x10x11×x−7=xk ؟
_____=== kkk
xkx^kxk === x−15×x3x−20\frac{x^{-15}\times x^3}{x^{-20}}x−20x−15×x3
xkx^kxk === x0x15×x−1\frac{x^0}{x^{15}\times x-1}x15×x−1x0 ؟
ما قيمتا k و n في
xk×ynx^k\times y^nxk×yn === x−2×y2x4×y3\frac{x^{-2}\times y^2}{x^4\times y^3}x4×y3x−2×y2 ؟
_____=== nnn و _____=== kkk
xkx^kxk === x2×x6x4\frac{x^2\times x^6}{x^4}x4x2×x6
_______=== kkk
yky^kyk === y9×y−7y−19×y10\frac{y^9\times y^{-7}}{y^{-19}\times y^{10}}y−19×y10y9×y−7
______=== kkk
yny^nyn ×\times× xkx^kxk === x3×y×x−1x2×y2\frac{x^3\times y\times x^{-1}}{x^2\times y^2}x2×y2x3×y×x−1
____=== kkk و ____=== nnn
إنتهى الإختبار.