verify each of the following (-9/5*-10/3)*21/-4=-9/5*(-10/3*21/-4)
Answers
Answer:
Firstly consider
LHS:
5
−9
×
3
−10
×
−4
21
=
(5×3)
(−9×10)
×
−4
21
=
15
90
×
−4
21
(15×−4)
(90×21)
=
−60
1890
×−1=
60
−1890
Further by dividing
60
−1890
by using common divisor 10 we get,
6
−189
Further by dividing
6
−189
by using common divisor 3 we get,
2
−63
RHS:
5
−9
×
3
−10
×
−4
21
=
5
−9
×
3×−4
−10×21
=
5
−9
×
−12
−210
=
5×−12
−9×210
=
−60
1890
×−1=
60
−1890
Further by dividing
60
−1890
by using common divisor 10 we get,
6
189
Further by dividing
6
−189
by using common divisor 3 we get.
2
−63
∴LHS=RHS is verified.
Answer:
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Step-by-step explanation: