In the following figure, the circles are light bulbs connected to some other light bulbs. Initially, all light bulbs are off. When you touch a light bulb, this light bulb and all its neighbours are lit. At least how many light bulbs do you have to touch to light all the light bulbs?
6.第一组第一列的数字之和=3+7+5=15,第三列的数字之和=9+2+1=12,两列的差=15-12=3,既第二列的数字;第二组第一列的数字之和=7+3+2=12,第三列的数字之和=1+5+4=10,两列的差=12-10=2,既第二列的数字;第三组第一列的数字之和=6+8+3=17,第三列的数字之和=7+5+4=16,两列的差...
In the following figure, ABC is an equilateral triangle and P is any point in AC, prove that : (i) BP gt PA (ii) BP gt PC
In the following figure, prove that the triangles in each part are similar and find the measure of the sides marked withx. Similar Triangles: Similar triangles are those that have angles of equal mean, but their sides are in proportion. Proportio...
In the following figure, what is the value of the potential at points {eq}a \ and \ b {/eq} ? circuit Kirchoff's rule- There are two rules given by Kirchoff- (1)-Current law- The algebraic sum of all current at a junction is always zero. ...
In the following figure, AB=AC, AD=AE, and BE,CD intersect at O. Prove that OA bisects ∠DAE. 答案 Since AB=AC,AD=AE,∠BAE=∠CAD, we have △ABE≌△ACD. Therefore, ∠E=∠D.Since ∠COE=∠BOD,CE=AE−AC=AD−AB=BD, we have △COE≌△BOD. Therefore CO=BO.Since we also...
百度试题 结果1 题目 In the following figure, the distance between each two points is 1 cm. How many triangles with the are a of I cm2 can be circled with a string? 相关知识点: 试题来源: 解析 144个 反馈 收藏
In the given figure, ABCD is a parallelogram. Find the values of x, y and z View Solution View Solution In the adjoining figure, ABCD and PBCQ are parallelogram. Prove that: APQD is a parallelogram View Solution In the adjoining figure, ABCD and PBCQ are parallelogram. Prove that: ...
f(0)=(10) Question: The graph off′(x)is shown in the following figure. Givenf(0)=10, findf(10). Graphing Functions: The first step in graphing the functions is to properly label the axes and origin, then plot the given points. From the given derivative graph an...
In the following figure, ABCD and AEFG are two parallelograms. Iffind. A65∘ B75∘ C85∘ D55∘ Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET prepar...