7. \( a: b: c=-1: \sqrt{3}: 2 \), यदि \( c=4 \) तो \( b \) होगा-

Which expressions are equivalent to the given expression? \( 5 \log _{10} x+\log _{10} 20-\log _{10} 10 \)

1. Найдите т \( y=x^{3}-48 x+14 \)

В ар иант 2 1. Преобразуйте в многочлен. а) \( (x-6)^{2} ; \)

Encuentra el resultado utilizando la propiedad de potencias: \( (a^{2b})^{3} \)

Enter the correct answer in the box. Rewrite the expression \( 2 \sqrt[4]{x^{7}} \) using rational exponents. \( \begin{array}{lll}\frac{\square}{\square} & \text { (ㅁ) } \mid \text { 미 } \square^{\square} \mid+--\end{array} \)