Question

3
1
(iv)
* x²,5x², – 3x?, -
ta
4.​

Answer 1

Answer:

$\setlength{\unitlength}{1cm}\begin{picture}(20,15)\thicklines\qbezier (1,0)(1,0)(7,0)\qbezier (3,2)(3,2)(5,2)\qbezier (1,0)(1,0)(3,2)\qbezier (7,0)(7,0)(5,2)\qbezier (3,2)(3,2)(4,4)\qbezier (5,2)(5,2)(4,4)\put (0.5,-0.2){\sf B}\put(7.1,-0.2){\sf C}\put (2.7,2.1){\sf E}\put (5.2,2.1){\sf D}\put (3.8,4.1){\sf A}\put (5,-0.3){\vector(1,0){2}}\put (3.5,-0.4){\sf 12cm}\put (3,-0.3){\vector(-1,0){2}}\put (3.8,2.1){\footnotesize 6cm}\put (4.5,2.1){\vector(1,0){0.5}}\put (3.6,2.1){\vector(-1,0){0.5}}\put (5.4,3){\sf 8cm}\put (5.6,2.8){\vector(0,-1){1}}\put (5.6,3.4){\vector(0,1){1}}\put (6.5,2.9){\sf 13cm}\put (6.8,2.7){\vector(0,-1){2}}\put (6.8,3.2){\vector(0,1){2}}\put (3.5,-2){\large\mathbb @mrkkk}\end {picture}$