Find the value of (8x+6y2)÷2y. A4x+3y B4(xy)+3y C8x+3y DNone of theseSubmit Question 2 - Select One Find the value of (8x+6y2)÷2y. A4x+3y B4(xy)+3y C8x+3y DNone of theseSubmit Question 3 - Select One Find the value of x:y, if 8x−10y3x+4y=45. A55:29 B...
Find for values of x and y3x+2y=52x−3y=7 View Solution Find value of x and y:(5x−4y+8=0),(7x+6y−9=0) View Solution Find value of x and y:(5x−4y+8=0),(7x+6y−9=0) View Solution Find the value ofx+yfrom the following equation:2[x57y−3]+[3−412]=[...
Find the values of x,yx,y if the distances of the point (x,y)(x,y) from (−3,0)(−3,0) as well as from (3,0)(3,0) are 4. AcademicMathematicsNCERTClass 10 Given: The distances of the point (x,y)(x,y) from (−3,0)(−3,0) as well...
If z = 2.xi + y2-1, find the values of x and y for which /m(z) = 8 and Re(z) =0.
下列if语句中,有语法错误的是( ) A. if(x>y); B. if(x==y) x+y; C. if(x!=y) scanf("%d", &x) else scanf("%d",&y) D. if(x 相关知识点: 试题来源: 解析 C.if(x!=y) scanf("%d", &x) else scanf("%d",&y) 反馈 收藏 ...
Problem 6:Find the value of xy yz zx if x +y+z=0 and x2+y2+22=1.Problem 6:Find the value of xy +yz +zx if x+y+ z= and x2+y2+z2=1. 相关知识点: 试题来源: 解析Problem 6:-|||-1-|||-Solution:-|||--21-|||-We know that-|||-(x+y+z)2=x+y+z...
解释：如果 x<y ，则把 x 中的值保存在 t 中，接着把 y 中的值送给 x ，再把 刚才 t 中的值（就是x过去的值）赋值给 y 。相当于：当 x<y 时，把 x、y 中的值对换 。
Find the value of m if the line y =mx+ 2 intersects the ellipse x^2 +9y^2 =1 exactly once.相关知识点: 试题来源: 解析 (√(35))3. y=mx+2 (1)x^2+9y^2=1 (2)Substitute (1) into (2)x^2+9(mx+2)^2=1⇒ x^2+9 (m^2x^2+4mx+4 )=1⇒ x^2+9m^2x^2+36mx+36...
A. if(x>0)printf(“%f”,x); B. if(x>0){x=x+y;printf(“%f”,x);} C. lse printf(“%f”,-x); D. if (x>0) {x=x+y;printf(“%f”,x);}; E. if(x>0){x=x+y;printf(“%f”,x);} F. lse printf(“%f”,-x); ...
啊，我是真蠢。。。把式子平方出来，把（1）代入， 然后xy就消除了！！