Q1. Find the product (-34") * (-5a")*(-41)
Q2. Subtract 2a+b+c from the sum of a-b+c and 2a+b
Q3. Compare the diameter of a wire on a computer chip which is
0.000003m to that of a plant cell which is 0.000012m.
QS. Write in usual form (i) 4.698 x 10^ (i) 345 x 10"
Q6. Ifx-y=6 and xy = 8, find x² + y2
07. Prove (2p+3) - (2p-3) = 24p
Q8. Find the product (pqXp+q)(p+q'Mpeg)
09. Using suitable Identities, evaluate:
96 x 96 - 4x4
964
(ii) 527 x 527 -0.27 x 0.27
5.54
Q10. Find the value of a, if 12a = 50 x 50 -38 x 38
011. By what number should (1/3) be multiplied to get the product as 15?
Q12. By what number should (32)'be divided to get the quotiem as?
Answers
Answered by
1
Answer:
9 hours ago
2 1/4 equals 9/4
3 1/5 equals 16/5
9/4*16/5 is 144/20 that is 36 /5
36/5 is 7 5/1
Step-by-step explanation:
9 hours ago
2 1/4 equals 9/4
3 1/5 equals 16/5
9/4*16/5 is 144/20 that is 36 /5
36/5 is 7 5/1
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