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Integers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSIntegers5 Marks
Question
Complete the following multiplication table:
Second number
First number
$x$
$-4$
$-3$
$-2$
$-1$
$0$
$1$
$2$
$3$
$4$
$-4$
 
 
 
 
 
 
 
 
 
$-3$
 
 
 
 
 
 
 
 
 
$-2$
 
 
 
 
 
 
 
 
 
$-1$
 
 
 
 
 
 
 
 
 
$0$
 
 
 
 
 
 
 
 
 
$1$
 
 
 
 
 
 
 
 
 
$2$
 
 
 
 
 
 
 
 
 
$3$
 
 
 
 
 
 
 
 
 
$4$
 
 
 
 
 
 
 
 
 
ls the multiplication table symmetrical about the diagonal joining the upper left corner to the lower right corner?
✓

Answer

Second number
First number
$x$
$-4$
$-3$
$-2$
$-1$
$0$
$1$
$2$
$3$
$4$
$-4$
$16$
$12$
$8$
$4$
$0$
$-4$
$-8$
$-12$
$-16$
$-3$
$12$
$9$
$6$
$3$
$0$
$-3$
$-6$
$-9$
$-12$
$-2$
$8$
$6$
$4$
$2$
$0$
$-2$
$-4$
$-6$
$-8$
$-1$
$4$
$3$
$2$
$1$
$0$
$-1$
$-2$
$-3$
$-4$
$0$
$0$
$0$
$0$
$0$
$0$
$0$
$0$
$0$
$0$
$1$
$-4$
$-3$
$-2$
$-1$
$0$
$1$
$2$
$3$
$4$
$2$
$-8$
$-6$
$-4$
$-2$
$0$
$2$
$4$
$6$
$8$
$3$
$-12$
$-9$
$-6$
$-3$
$0$
$3$
 $6$
$9$
$12$
$4$
$-16$
$-12$
$-8$
$-4$
$0$
$4$
$8$
$12$
$16$

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