What is the meaning of the pondering?
A) Determination
B) Thinking about something carefully for a period of time
C) Ignore something carelessly
D) Rejecting something carefully for a period of time
Answers
Answered by
1
Answer:
rationalizingthedenominatormeansmakingthedenominatorrational
(i)
7
+
2
1
=
(
7
+
2
)(
7
−
2
)
(
7
−
2
)
=
(
7
)
2
−(
2
)
2
(
7
−
2
)
=
7−2
(
7
−
2
)
=
5
(
7
−
2
)
(ii)
2
5
−3
2
3
=
(2
5
+3
2
)(2
5
−3
2
)
3(2
5
+3
2
)
=
(2
5
)
2
−(3
2
)
2
3(2
5
+3
2
)
=
20−18
3(2
5
+3
2
)
=
6
3(2
5
+3
2
)
=
2
(2
5
+3
2
)
(iii)
7+4
3
4
=
(7+4
3
)(7−4
3
)
4(7−4
3
)
=
7
2
−(4
3
)
2
4(7−4
3
)
=
49−48
4(7−4
3
)
=
1
4(7−4
3
)
=4(7−4
3
)
Answered by
1
Answer:
option B is correct answer
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