Free Printable اختبار 12 عام1

1.

$\log75$ عبر عن اللوغاريتم

.

\log5\ ,\log3

بدلالة

a)

$\left(a\right)\ \ \ \log5+2\log3$

b)

$\left(b\right)\ \log5+3\log2$

c)

$\left(c\right)\ \log3+2\log5$

d)

$\left(d\right)\ \log3+5\log2$

2.

$\ln e^5+4\ln e^2=$

a)

(a) 12

b)

(b) 11

c)

(c) 21

d)

(d) 13

3.

$\ln\left(3x+5\right)-4\ln x-\ln\left(x-1\right)=$

a)

$\left(a\right)\ \ln\left(\frac{3x+5}{x^{-4}\left(x-1\right)}\right)$

b)

$\left(b\right)\ \ln\left(\frac{3x+5}{x^4\left(x-1\right)}\right)$

c)

$\left(c\right)\ \ln\left(\frac{3x+5}{x^4\left(x+1\right)}\right)$

d)

$\left(d\right)\ \ln\left(\frac{3x+5}{x^2\left(x-1\right)}\right)$

4.

$\log_578125=$

a)

$\left(a\right)8$

b)

$\left(b\right)6$

c)

$\left(c\right)7$

d)

$\left(d\right)9$

5.

$10^{\log e^{\ln4}}=$

a)

$\left(a\right)5$

b)

$\left(b\right)4$

c)

$\left(c\right)8$

d)

$\left(d\right)e^4$

6.

$4\log_{19}19^{\log1000}=$

a)

$\left(a\right)12$

b)

$\left(b\right)10$

c)

$\left(c\right)19$

d)

$\left(d\right)8$

اختبار 12 عام1

Total questions: 6

Worksheet time: 6mins

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