题目3.In this question you must show all stages of your working.Solutions relying on calculator technology are not acceptable.(i) Solve the equation x√2-√(18)=x writing the answer as a surd in simplest form.(ii) Solve the equation4^(3x-2)=1/(2√2) 相关知识点: ...
【题目】Simplify the following, leave the answer in asurd form.√(50)=√((5^2*2))=5√2 √(27)+√3=3√3+√3=4√3Write (2+v5)(3-2√5) in the form of a+b√5. Hence find a and b. 相关知识点: 试题来源: 解析 【解析】a=-14,b=-5 ...
Simplify the following, leave the answer in a surd form.√ (50)=√ ((5^2* 2))=5√ 2√ (27)+√ 3=3√ 3+√ 3=4√ 3Write (2+√ 5)(3-2√ 5) in the form of a+b√ 5. Hence find a and b. 相关知识点: 试题来源: ...
百度试题 结果1 题目4 p=(-3/5)(a) Find the column vector 3p.[1](b) Find |pl, giving your answer in surd form.[2] 相关知识点: 试题来源: 解析 -9 (-9): -9:√3 4 15M1 f or(-3)^2+5^2oe 反馈 收藏
9. The line L, has equation 2y-3x-k=0, where k is a constant.Given that the point A (1,4) lies on L,, find(a) the value of k,(1)(b) the gradient of L1.(2)The line L, passes through A and is perpendicular to L1.(c) Find an equation of L, giving your answer i...